Home / 150,147,015.10-225,220,522.65-117,898,387.90

Finding the Fourth Proportional to 150,147,015.10, 225,220,522.65 and 117,898,387.90

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Solution

The fourth proportional to 150,147,015.10, 225,220,522.65 and 117,898,387.90 is: 176,847,581.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,147,015.10 : 225,220,522.65 = 117,898,387.90 : x
  2. Step 2: Convert to fraction form
    150,147,015.10/225,220,522.65 = 117,898,387.90/x
  3. Step 3: Cross multiply
    150,147,015.10x = 225,220,522.65 × 117,898,387.90
  4. Step 4: Simplify right side
    150,147,015.10x = 26,553,136,542,430,436
  5. Step 5: Solve for x
    x = 26,553,136,542,430,436/150,147,015.10
  6. Step 6: Final answer
    x = 176,847,581.85

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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.