Home / 150,147,008.10-225,220,512.15-117,898,380.90

Finding the Fourth Proportional to 150,147,008.10, 225,220,512.15 and 117,898,380.90

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Solution

The fourth proportional to 150,147,008.10, 225,220,512.15 and 117,898,380.90 is: 176,847,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,147,008.10 : 225,220,512.15 = 117,898,380.90 : x
  2. Step 2: Convert to fraction form
    150,147,008.10/225,220,512.15 = 117,898,380.90/x
  3. Step 3: Cross multiply
    150,147,008.10x = 225,220,512.15 × 117,898,380.90
  4. Step 4: Simplify right side
    150,147,008.10x = 26,553,133,727,953,780
  5. Step 5: Solve for x
    x = 26,553,133,727,953,780/150,147,008.10
  6. Step 6: Final answer
    x = 176,847,571.35

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1.5x scale

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.