Home / 237,397,943.70-327,611,086.19-131,553,127.26

Finding the Fourth Proportional to 237,397,943.70, 327,611,086.19 and 131,553,127.26

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Solution

The fourth proportional to 237,397,943.70, 327,611,086.19 and 131,553,127.26 is: 181,544,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,397,943.70 : 327,611,086.19 = 131,553,127.26 : x
  2. Step 2: Convert to fraction form
    237,397,943.70/327,611,086.19 = 131,553,127.26/x
  3. Step 3: Cross multiply
    237,397,943.70x = 327,611,086.19 × 131,553,127.26
  4. Step 4: Simplify right side
    237,397,943.70x = 43,098,262,911,044,080
  5. Step 5: Solve for x
    x = 43,098,262,911,044,080/237,397,943.70
  6. Step 6: Final answer
    x = 181,544,381.73

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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.