Home / 731,186,484.23-1,096,741,098.46-239,835,031.31

Finding the Fourth Proportional to 731,186,484.23, 1,096,741,098.46 and 239,835,031.31

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Solution

The fourth proportional to 731,186,484.23, 1,096,741,098.46 and 239,835,031.31 is: 359,739,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,186,484.23 : 1,096,741,098.46 = 239,835,031.31 : x
  2. Step 2: Convert to fraction form
    731,186,484.23/1,096,741,098.46 = 239,835,031.31/x
  3. Step 3: Cross multiply
    731,186,484.23x = 1,096,741,098.46 × 239,835,031.31
  4. Step 4: Simplify right side
    731,186,484.23x = 263,036,935,691,171,520
  5. Step 5: Solve for x
    x = 263,036,935,691,171,520/731,186,484.23
  6. Step 6: Final answer
    x = 359,739,876.71

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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.