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Finding the Fourth Proportional to 655,358,066.92, 904,391,374.98 and 362,002,634.92

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Solution

The fourth proportional to 655,358,066.92, 904,391,374.98 and 362,002,634.92 is: 499,562,113.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,358,066.92 : 904,391,374.98 = 362,002,634.92 : x
  2. Step 2: Convert to fraction form
    655,358,066.92/904,391,374.98 = 362,002,634.92/x
  3. Step 3: Cross multiply
    655,358,066.92x = 904,391,374.98 × 362,002,634.92
  4. Step 4: Simplify right side
    655,358,066.92x = 327,392,060,741,681,792
  5. Step 5: Solve for x
    x = 327,392,060,741,681,792/655,358,066.92
  6. Step 6: Final answer
    x = 499,562,113.09

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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.