Home / 177,777,377.31-266,134,768.35-107,535,031.11

Finding the Fourth Proportional to 177,777,377.31, 266,134,768.35 and 107,535,031.11

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Solution

The fourth proportional to 177,777,377.31, 266,134,768.35 and 107,535,031.11 is: 160,981,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,777,377.31 : 266,134,768.35 = 107,535,031.11 : x
  2. Step 2: Convert to fraction form
    177,777,377.31/266,134,768.35 = 107,535,031.11/x
  3. Step 3: Cross multiply
    177,777,377.31x = 266,134,768.35 × 107,535,031.11
  4. Step 4: Simplify right side
    177,777,377.31x = 28,618,810,592,101,544
  5. Step 5: Solve for x
    x = 28,618,810,592,101,544/177,777,377.31
  6. Step 6: Final answer
    x = 160,981,172.22

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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.