Home / 439,344,286.40-659,016,429.60-337,307,614.40

Finding the Fourth Proportional to 439,344,286.40, 659,016,429.60 and 337,307,614.40

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Solution

The fourth proportional to 439,344,286.40, 659,016,429.60 and 337,307,614.40 is: 505,961,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,344,286.40 : 659,016,429.60 = 337,307,614.40 : x
  2. Step 2: Convert to fraction form
    439,344,286.40/659,016,429.60 = 337,307,614.40/x
  3. Step 3: Cross multiply
    439,344,286.40x = 659,016,429.60 × 337,307,614.40
  4. Step 4: Simplify right side
    439,344,286.40x = 222,291,259,718,781,536
  5. Step 5: Solve for x
    x = 222,291,259,718,781,536/439,344,286.40
  6. Step 6: Final answer
    x = 505,961,421.60

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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.