Home / 574,976,458.90-862,464,688.35-437,226,951.70

Finding the Fourth Proportional to 574,976,458.90, 862,464,688.35 and 437,226,951.70

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Solution

The fourth proportional to 574,976,458.90, 862,464,688.35 and 437,226,951.70 is: 655,840,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,976,458.90 : 862,464,688.35 = 437,226,951.70 : x
  2. Step 2: Convert to fraction form
    574,976,458.90/862,464,688.35 = 437,226,951.70/x
  3. Step 3: Cross multiply
    574,976,458.90x = 862,464,688.35 × 437,226,951.70
  4. Step 4: Simplify right side
    574,976,458.90x = 377,092,806,636,161,024
  5. Step 5: Solve for x
    x = 377,092,806,636,161,024/574,976,458.90
  6. Step 6: Final answer
    x = 655,840,427.55

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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.