Home / 181,437,985.01-272,156,200.73-50,279,885.87

Finding the Fourth Proportional to 181,437,985.01, 272,156,200.73 and 50,279,885.87

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Solution

The fourth proportional to 181,437,985.01, 272,156,200.73 and 50,279,885.87 is: 75,419,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,437,985.01 : 272,156,200.73 = 50,279,885.87 : x
  2. Step 2: Convert to fraction form
    181,437,985.01/272,156,200.73 = 50,279,885.87/x
  3. Step 3: Cross multiply
    181,437,985.01x = 272,156,200.73 × 50,279,885.87
  4. Step 4: Simplify right side
    181,437,985.01x = 13,683,982,709,905,032
  5. Step 5: Solve for x
    x = 13,683,982,709,905,032/181,437,985.01
  6. Step 6: Final answer
    x = 75,419,613.54

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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.