Home / 237,921,309.77-356,801,116.10-82,438,833.83

Finding the Fourth Proportional to 237,921,309.77, 356,801,116.10 and 82,438,833.83

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Solution

The fourth proportional to 237,921,309.77, 356,801,116.10 and 82,438,833.83 is: 123,630,237.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,921,309.77 : 356,801,116.10 = 82,438,833.83 : x
  2. Step 2: Convert to fraction form
    237,921,309.77/356,801,116.10 = 82,438,833.83/x
  3. Step 3: Cross multiply
    237,921,309.77x = 356,801,116.10 × 82,438,833.83
  4. Step 4: Simplify right side
    237,921,309.77x = 29,414,267,918,330,240
  5. Step 5: Solve for x
    x = 29,414,267,918,330,240/237,921,309.77
  6. Step 6: Final answer
    x = 123,630,237.02

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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.