Home / 807,206,337.24-1,113,944,702.70-435,928,332.84

Finding the Fourth Proportional to 807,206,337.24, 1,113,944,702.70 and 435,928,332.84

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Solution

The fourth proportional to 807,206,337.24, 1,113,944,702.70 and 435,928,332.84 is: 601,581,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,206,337.24 : 1,113,944,702.70 = 435,928,332.84 : x
  2. Step 2: Convert to fraction form
    807,206,337.24/1,113,944,702.70 = 435,928,332.84/x
  3. Step 3: Cross multiply
    807,206,337.24x = 1,113,944,702.70 × 435,928,332.84
  4. Step 4: Simplify right side
    807,206,337.24x = 485,600,057,123,960,448
  5. Step 5: Solve for x
    x = 485,600,057,123,960,448/807,206,337.24
  6. Step 6: Final answer
    x = 601,581,076.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.