Home / 177,412,114.60-266,156,879.10-100,771,858.60

Finding the Fourth Proportional to 177,412,114.60, 266,156,879.10 and 100,771,858.60

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Solution

The fourth proportional to 177,412,114.60, 266,156,879.10 and 100,771,858.60 is: 151,179,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,114.60 : 266,156,879.10 = 100,771,858.60 : x
  2. Step 2: Convert to fraction form
    177,412,114.60/266,156,879.10 = 100,771,858.60/x
  3. Step 3: Cross multiply
    177,412,114.60x = 266,156,879.10 × 100,771,858.60
  4. Step 4: Simplify right side
    177,412,114.60x = 26,821,123,386,082,492
  5. Step 5: Solve for x
    x = 26,821,123,386,082,492/177,412,114.60
  6. Step 6: Final answer
    x = 151,179,773.98

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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.