Home / 629,227,001.56-943,843,487.82-192,526,989.16

Finding the Fourth Proportional to 629,227,001.56, 943,843,487.82 and 192,526,989.16

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Solution

The fourth proportional to 629,227,001.56, 943,843,487.82 and 192,526,989.16 is: 288,791,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,227,001.56 : 943,843,487.82 = 192,526,989.16 : x
  2. Step 2: Convert to fraction form
    629,227,001.56/943,843,487.82 = 192,526,989.16/x
  3. Step 3: Cross multiply
    629,227,001.56x = 943,843,487.82 × 192,526,989.16
  4. Step 4: Simplify right side
    629,227,001.56x = 181,715,344,948,257,728
  5. Step 5: Solve for x
    x = 181,715,344,948,257,728/629,227,001.56
  6. Step 6: Final answer
    x = 288,791,397.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.