Home / 177,568,752.30-266,101,186.05-131,148,365.10

Finding the Fourth Proportional to 177,568,752.30, 266,101,186.05 and 131,148,365.10

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Solution

The fourth proportional to 177,568,752.30, 266,101,186.05 and 131,148,365.10 is: 196,536,468.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,752.30 : 266,101,186.05 = 131,148,365.10 : x
  2. Step 2: Convert to fraction form
    177,568,752.30/266,101,186.05 = 131,148,365.10/x
  3. Step 3: Cross multiply
    177,568,752.30x = 266,101,186.05 × 131,148,365.10
  4. Step 4: Simplify right side
    177,568,752.30x = 34,898,735,501,628,428
  5. Step 5: Solve for x
    x = 34,898,735,501,628,428/177,568,752.30
  6. Step 6: Final answer
    x = 196,536,468.55

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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.