Home / 177,412,100.60-266,156,858.10-100,771,844.60

Finding the Fourth Proportional to 177,412,100.60, 266,156,858.10 and 100,771,844.60

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Solution

The fourth proportional to 177,412,100.60, 266,156,858.10 and 100,771,844.60 is: 151,179,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,100.60 : 266,156,858.10 = 100,771,844.60 : x
  2. Step 2: Convert to fraction form
    177,412,100.60/266,156,858.10 = 100,771,844.60/x
  3. Step 3: Cross multiply
    177,412,100.60x = 266,156,858.10 × 100,771,844.60
  4. Step 4: Simplify right side
    177,412,100.60x = 26,821,117,543,677,448
  5. Step 5: Solve for x
    x = 26,821,117,543,677,448/177,412,100.60
  6. Step 6: Final answer
    x = 151,179,752.98

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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.