Home / 533,260,032.40-799,890,048.60-442,560,768.40

Finding the Fourth Proportional to 533,260,032.40, 799,890,048.60 and 442,560,768.40

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Solution

The fourth proportional to 533,260,032.40, 799,890,048.60 and 442,560,768.40 is: 663,841,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,260,032.40 : 799,890,048.60 = 442,560,768.40 : x
  2. Step 2: Convert to fraction form
    533,260,032.40/799,890,048.60 = 442,560,768.40/x
  3. Step 3: Cross multiply
    533,260,032.40x = 799,890,048.60 × 442,560,768.40
  4. Step 4: Simplify right side
    533,260,032.40x = 353,999,954,543,929,344
  5. Step 5: Solve for x
    x = 353,999,954,543,929,344/533,260,032.40
  6. Step 6: Final answer
    x = 663,841,152.60

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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.