Home / 186,062,444.56-279,101,362.08-54,904,721.28

Finding the Fourth Proportional to 186,062,444.56, 279,101,362.08 and 54,904,721.28

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Solution

The fourth proportional to 186,062,444.56, 279,101,362.08 and 54,904,721.28 is: 82,359,352.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,062,444.56 : 279,101,362.08 = 54,904,721.28 : x
  2. Step 2: Convert to fraction form
    186,062,444.56/279,101,362.08 = 54,904,721.28/x
  3. Step 3: Cross multiply
    186,062,444.56x = 279,101,362.08 × 54,904,721.28
  4. Step 4: Simplify right side
    186,062,444.56x = 15,323,982,493,870,760
  5. Step 5: Solve for x
    x = 15,323,982,493,870,760/186,062,444.56
  6. Step 6: Final answer
    x = 82,359,352.69

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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.