Home / 790,419,701.60-1,184,779,246.80-298,943,064.80

Finding the Fourth Proportional to 790,419,701.60, 1,184,779,246.80 and 298,943,064.80

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Solution

The fourth proportional to 790,419,701.60, 1,184,779,246.80 and 298,943,064.80 is: 448,093,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,419,701.60 : 1,184,779,246.80 = 298,943,064.80 : x
  2. Step 2: Convert to fraction form
    790,419,701.60/1,184,779,246.80 = 298,943,064.80/x
  3. Step 3: Cross multiply
    790,419,701.60x = 1,184,779,246.80 × 298,943,064.80
  4. Step 4: Simplify right side
    790,419,701.60x = 354,181,539,149,827,584
  5. Step 5: Solve for x
    x = 354,181,539,149,827,584/790,419,701.60
  6. Step 6: Final answer
    x = 448,093,004.81

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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.