Home / 151,806,983.31-227,710,470.12-36,791,525.79

Finding the Fourth Proportional to 151,806,983.31, 227,710,470.12 and 36,791,525.79

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Solution

The fourth proportional to 151,806,983.31, 227,710,470.12 and 36,791,525.79 is: 55,187,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,806,983.31 : 227,710,470.12 = 36,791,525.79 : x
  2. Step 2: Convert to fraction form
    151,806,983.31/227,710,470.12 = 36,791,525.79/x
  3. Step 3: Cross multiply
    151,806,983.31x = 227,710,470.12 × 36,791,525.79
  4. Step 4: Simplify right side
    151,806,983.31x = 8,377,815,634,073,004
  5. Step 5: Solve for x
    x = 8,377,815,634,073,004/151,806,983.31
  6. Step 6: Final answer
    x = 55,187,287.51

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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.