Home / 149,775,234.30-224,662,851.45-125,588,763.90

Finding the Fourth Proportional to 149,775,234.30, 224,662,851.45 and 125,588,763.90

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Solution

The fourth proportional to 149,775,234.30, 224,662,851.45 and 125,588,763.90 is: 188,383,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,234.30 : 224,662,851.45 = 125,588,763.90 : x
  2. Step 2: Convert to fraction form
    149,775,234.30/224,662,851.45 = 125,588,763.90/x
  3. Step 3: Cross multiply
    149,775,234.30x = 224,662,851.45 × 125,588,763.90
  4. Step 4: Simplify right side
    149,775,234.30x = 28,215,129,807,854,824
  5. Step 5: Solve for x
    x = 28,215,129,807,854,824/149,775,234.30
  6. Step 6: Final answer
    x = 188,383,145.85

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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.