Home / 409,539,082.80-614,308,624.20-150,939,892.20

Finding the Fourth Proportional to 409,539,082.80, 614,308,624.20 and 150,939,892.20

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Solution

The fourth proportional to 409,539,082.80, 614,308,624.20 and 150,939,892.20 is: 226,409,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,539,082.80 : 614,308,624.20 = 150,939,892.20 : x
  2. Step 2: Convert to fraction form
    409,539,082.80/614,308,624.20 = 150,939,892.20/x
  3. Step 3: Cross multiply
    409,539,082.80x = 614,308,624.20 × 150,939,892.20
  4. Step 4: Simplify right side
    409,539,082.80x = 92,723,677,514,278,304
  5. Step 5: Solve for x
    x = 92,723,677,514,278,304/409,539,082.80
  6. Step 6: Final answer
    x = 226,409,838.30

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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.