Home / 177,760,738.08-266,399,005.64-100,074,696.48

Finding the Fourth Proportional to 177,760,738.08, 266,399,005.64 and 100,074,696.48

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Solution

The fourth proportional to 177,760,738.08, 266,399,005.64 and 100,074,696.48 is: 149,975,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,760,738.08 : 266,399,005.64 = 100,074,696.48 : x
  2. Step 2: Convert to fraction form
    177,760,738.08/266,399,005.64 = 100,074,696.48/x
  3. Step 3: Cross multiply
    177,760,738.08x = 266,399,005.64 × 100,074,696.48
  4. Step 4: Simplify right side
    177,760,738.08x = 26,659,799,631,996,808
  5. Step 5: Solve for x
    x = 26,659,799,631,996,808/177,760,738.08
  6. Step 6: Final answer
    x = 149,975,747.85

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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.