Home / 147,963,951.46-204,181,945.14-80,982,773.18

Finding the Fourth Proportional to 147,963,951.46, 204,181,945.14 and 80,982,773.18

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Solution

The fourth proportional to 147,963,951.46, 204,181,945.14 and 80,982,773.18 is: 111,751,679.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,963,951.46 : 204,181,945.14 = 80,982,773.18 : x
  2. Step 2: Convert to fraction form
    147,963,951.46/204,181,945.14 = 80,982,773.18/x
  3. Step 3: Cross multiply
    147,963,951.46x = 204,181,945.14 × 80,982,773.18
  4. Step 4: Simplify right side
    147,963,951.46x = 16,535,220,150,350,166
  5. Step 5: Solve for x
    x = 16,535,220,150,350,166/147,963,951.46
  6. Step 6: Final answer
    x = 111,751,679.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.