Home / 147,332,947.66-220,961,711.13-43,677,914.02

Finding the Fourth Proportional to 147,332,947.66, 220,961,711.13 and 43,677,914.02

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Solution

The fourth proportional to 147,332,947.66, 220,961,711.13 and 43,677,914.02 is: 65,505,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,332,947.66 : 220,961,711.13 = 43,677,914.02 : x
  2. Step 2: Convert to fraction form
    147,332,947.66/220,961,711.13 = 43,677,914.02/x
  3. Step 3: Cross multiply
    147,332,947.66x = 220,961,711.13 × 43,677,914.02
  4. Step 4: Simplify right side
    147,332,947.66x = 9,651,146,620,448,218
  5. Step 5: Solve for x
    x = 9,651,146,620,448,218/147,332,947.66
  6. Step 6: Final answer
    x = 65,505,691.52

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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.