Home / 177,563,610.20-266,061,980.10-148,653,219.80

Finding the Fourth Proportional to 177,563,610.20, 266,061,980.10 and 148,653,219.80

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Solution

The fourth proportional to 177,563,610.20, 266,061,980.10 and 148,653,219.80 is: 222,742,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,563,610.20 : 266,061,980.10 = 148,653,219.80 : x
  2. Step 2: Convert to fraction form
    177,563,610.20/266,061,980.10 = 148,653,219.80/x
  3. Step 3: Cross multiply
    177,563,610.20x = 266,061,980.10 × 148,653,219.80
  4. Step 4: Simplify right side
    177,563,610.20x = 39,550,970,008,228,528
  5. Step 5: Solve for x
    x = 39,550,970,008,228,528/177,563,610.20
  6. Step 6: Final answer
    x = 222,742,542.59

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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.