Home / 177,511,748.40-266,267,622.60-100,027,650.60

Finding the Fourth Proportional to 177,511,748.40, 266,267,622.60 and 100,027,650.60

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Solution

The fourth proportional to 177,511,748.40, 266,267,622.60 and 100,027,650.60 is: 150,041,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,511,748.40 : 266,267,622.60 = 100,027,650.60 : x
  2. Step 2: Convert to fraction form
    177,511,748.40/266,267,622.60 = 100,027,650.60/x
  3. Step 3: Cross multiply
    177,511,748.40x = 266,267,622.60 × 100,027,650.60
  4. Step 4: Simplify right side
    177,511,748.40x = 26,634,124,719,525,460
  5. Step 5: Solve for x
    x = 26,634,124,719,525,460/177,511,748.40
  6. Step 6: Final answer
    x = 150,041,475.90

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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.