Home / 533,559,902.40-800,339,853.60-442,860,638.40

Finding the Fourth Proportional to 533,559,902.40, 800,339,853.60 and 442,860,638.40

Calculator

Solution

The fourth proportional to 533,559,902.40, 800,339,853.60 and 442,860,638.40 is: 664,290,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,559,902.40 : 800,339,853.60 = 442,860,638.40 : x
  2. Step 2: Convert to fraction form
    533,559,902.40/800,339,853.60 = 442,860,638.40/x
  3. Step 3: Cross multiply
    533,559,902.40x = 800,339,853.60 × 442,860,638.40
  4. Step 4: Simplify right side
    533,559,902.40x = 354,439,018,502,258,560
  5. Step 5: Solve for x
    x = 354,439,018,502,258,560/533,559,902.40
  6. Step 6: Final answer
    x = 664,290,957.60

Related Problems

Find fourth proportional to 266,779,951.20, 400,169,926.80 and 221,430,319.20
Half scale
Find fourth proportional to 1,067,119,804.80, 1,600,679,707.20 and 885,721,276.80
Double scale
Find fourth proportional to 533,559,903.40, 800,339,855.10 and 442,860,639.40
Similar ratio
Find fourth proportional to 800,339,853.60, 1,200,509,780.40 and 664,290,957.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.