Home / 444,912,484.64-667,752,939.12-308,693,527.52

Finding the Fourth Proportional to 444,912,484.64, 667,752,939.12 and 308,693,527.52

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Solution

The fourth proportional to 444,912,484.64, 667,752,939.12 and 308,693,527.52 is: 463,306,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,912,484.64 : 667,752,939.12 = 308,693,527.52 : x
  2. Step 2: Convert to fraction form
    444,912,484.64/667,752,939.12 = 308,693,527.52/x
  3. Step 3: Cross multiply
    444,912,484.64x = 667,752,939.12 × 308,693,527.52
  4. Step 4: Simplify right side
    444,912,484.64x = 206,131,010,288,800,608
  5. Step 5: Solve for x
    x = 206,131,010,288,800,608/444,912,484.64
  6. Step 6: Final answer
    x = 463,306,869.12

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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.