Home / 177,376,171.92-243,001,296.10-170,744,466.22

Finding the Fourth Proportional to 177,376,171.92, 243,001,296.10 and 170,744,466.22

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Solution

The fourth proportional to 177,376,171.92, 243,001,296.10 and 170,744,466.22 is: 233,916,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,376,171.92 : 243,001,296.10 = 170,744,466.22 : x
  2. Step 2: Convert to fraction form
    177,376,171.92/243,001,296.10 = 170,744,466.22/x
  3. Step 3: Cross multiply
    177,376,171.92x = 243,001,296.10 × 170,744,466.22
  4. Step 4: Simplify right side
    177,376,171.92x = 41,491,126,593,362,664
  5. Step 5: Solve for x
    x = 41,491,126,593,362,664/177,376,171.92
  6. Step 6: Final answer
    x = 233,916,011.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.