Home / 177,563,617.20-266,061,990.60-148,653,226.80

Finding the Fourth Proportional to 177,563,617.20, 266,061,990.60 and 148,653,226.80

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Solution

The fourth proportional to 177,563,617.20, 266,061,990.60 and 148,653,226.80 is: 222,742,553.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,563,617.20 : 266,061,990.60 = 148,653,226.80 : x
  2. Step 2: Convert to fraction form
    177,563,617.20/266,061,990.60 = 148,653,226.80/x
  3. Step 3: Cross multiply
    177,563,617.20x = 266,061,990.60 × 148,653,226.80
  4. Step 4: Simplify right side
    177,563,617.20x = 39,550,973,431,521,272
  5. Step 5: Solve for x
    x = 39,550,973,431,521,272/177,563,617.20
  6. Step 6: Final answer
    x = 222,742,553.09

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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.