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Finding the Fourth Proportional to 531,445,882.01, 733,395,773.88 and 296,496,578.66

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Solution

The fourth proportional to 531,445,882.01, 733,395,773.88 and 296,496,578.66 is: 409,165,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,445,882.01 : 733,395,773.88 = 296,496,578.66 : x
  2. Step 2: Convert to fraction form
    531,445,882.01/733,395,773.88 = 296,496,578.66/x
  3. Step 3: Cross multiply
    531,445,882.01x = 733,395,773.88 × 296,496,578.66
  4. Step 4: Simplify right side
    531,445,882.01x = 217,449,337,755,456,000
  5. Step 5: Solve for x
    x = 217,449,337,755,456,000/531,445,882.01
  6. Step 6: Final answer
    x = 409,165,533.35

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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.