Home / 237,912,760.17-356,808,590.33-74,119,986.77

Finding the Fourth Proportional to 237,912,760.17, 356,808,590.33 and 74,119,986.77

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Solution

The fourth proportional to 237,912,760.17, 356,808,590.33 and 74,119,986.77 is: 111,161,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,912,760.17 : 356,808,590.33 = 74,119,986.77 : x
  2. Step 2: Convert to fraction form
    237,912,760.17/356,808,590.33 = 74,119,986.77/x
  3. Step 3: Cross multiply
    237,912,760.17x = 356,808,590.33 × 74,119,986.77
  4. Step 4: Simplify right side
    237,912,760.17x = 26,446,647,992,527,308
  5. Step 5: Solve for x
    x = 26,446,647,992,527,308/237,912,760.17
  6. Step 6: Final answer
    x = 111,161,116.26

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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.