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Finding the Fourth Proportional to 592,706,349, 817,934,761.62 and 331,945,965

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Solution

The fourth proportional to 592,706,349, 817,934,761.62 and 331,945,965 is: 458,085,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,706,349 : 817,934,761.62 = 331,945,965 : x
  2. Step 2: Convert to fraction form
    592,706,349/817,934,761.62 = 331,945,965/x
  3. Step 3: Cross multiply
    592,706,349x = 817,934,761.62 × 331,945,965
  4. Step 4: Simplify right side
    592,706,349x = 271,510,143,752,995,872
  5. Step 5: Solve for x
    x = 271,510,143,752,995,872/592,706,349
  6. Step 6: Final answer
    x = 458,085,431.70

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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.