Home / 187,554,659.70-281,306,450.82-49,368,694.28

Finding the Fourth Proportional to 187,554,659.70, 281,306,450.82 and 49,368,694.28

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Solution

The fourth proportional to 187,554,659.70, 281,306,450.82 and 49,368,694.28 is: 74,046,319.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,554,659.70 : 281,306,450.82 = 49,368,694.28 : x
  2. Step 2: Convert to fraction form
    187,554,659.70/281,306,450.82 = 49,368,694.28/x
  3. Step 3: Cross multiply
    187,554,659.70x = 281,306,450.82 × 49,368,694.28
  4. Step 4: Simplify right side
    187,554,659.70x = 13,887,732,168,955,344
  5. Step 5: Solve for x
    x = 13,887,732,168,955,344/187,554,659.70
  6. Step 6: Final answer
    x = 74,046,319.04

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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.