Home / 224,409,187.80-309,661,077.06-130,304,939.76

Finding the Fourth Proportional to 224,409,187.80, 309,661,077.06 and 130,304,939.76

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Solution

The fourth proportional to 224,409,187.80, 309,661,077.06 and 130,304,939.76 is: 179,807,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,409,187.80 : 309,661,077.06 = 130,304,939.76 : x
  2. Step 2: Convert to fraction form
    224,409,187.80/309,661,077.06 = 130,304,939.76/x
  3. Step 3: Cross multiply
    224,409,187.80x = 309,661,077.06 × 130,304,939.76
  4. Step 4: Simplify right side
    224,409,187.80x = 40,350,367,992,320,016
  5. Step 5: Solve for x
    x = 40,350,367,992,320,016/224,409,187.80
  6. Step 6: Final answer
    x = 179,807,112.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.