Home / 147,469,098.96-203,507,787.96-80,488,674

Finding the Fourth Proportional to 147,469,098.96, 203,507,787.96 and 80,488,674

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Solution

The fourth proportional to 147,469,098.96, 203,507,787.96 and 80,488,674 is: 111,074,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,469,098.96 : 203,507,787.96 = 80,488,674 : x
  2. Step 2: Convert to fraction form
    147,469,098.96/203,507,787.96 = 80,488,674/x
  3. Step 3: Cross multiply
    147,469,098.96x = 203,507,787.96 × 80,488,674
  4. Step 4: Simplify right side
    147,469,098.96x = 16,380,072,001,573,566
  5. Step 5: Solve for x
    x = 16,380,072,001,573,566/147,469,098.96
  6. Step 6: Final answer
    x = 111,074,605.58

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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.