Home / 147,033,008.64-220,573,470.24-43,412,688.48

Finding the Fourth Proportional to 147,033,008.64, 220,573,470.24 and 43,412,688.48

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Solution

The fourth proportional to 147,033,008.64, 220,573,470.24 and 43,412,688.48 is: 65,126,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,033,008.64 : 220,573,470.24 = 43,412,688.48 : x
  2. Step 2: Convert to fraction form
    147,033,008.64/220,573,470.24 = 43,412,688.48/x
  3. Step 3: Cross multiply
    147,033,008.64x = 220,573,470.24 × 43,412,688.48
  4. Step 4: Simplify right side
    147,033,008.64x = 9,575,687,350,481,670
  5. Step 5: Solve for x
    x = 9,575,687,350,481,670/147,033,008.64
  6. Step 6: Final answer
    x = 65,126,106.30

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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.