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Finding the Fourth Proportional to 592,706,299.50, 817,934,693.31 and 331,945,915.50

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Solution

The fourth proportional to 592,706,299.50, 817,934,693.31 and 331,945,915.50 is: 458,085,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,706,299.50 : 817,934,693.31 = 331,945,915.50 : x
  2. Step 2: Convert to fraction form
    592,706,299.50/817,934,693.31 = 331,945,915.50/x
  3. Step 3: Cross multiply
    592,706,299.50x = 817,934,693.31 × 331,945,915.50
  4. Step 4: Simplify right side
    592,706,299.50x = 271,510,080,589,999,648
  5. Step 5: Solve for x
    x = 271,510,080,589,999,648/592,706,299.50
  6. Step 6: Final answer
    x = 458,085,363.39

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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.