Home / 273,407,479.38-410,112,283.07-66,145,557.47

Finding the Fourth Proportional to 273,407,479.38, 410,112,283.07 and 66,145,557.47

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Solution

The fourth proportional to 273,407,479.38, 410,112,283.07 and 66,145,557.47 is: 99,218,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,479.38 : 410,112,283.07 = 66,145,557.47 : x
  2. Step 2: Convert to fraction form
    273,407,479.38/410,112,283.07 = 66,145,557.47/x
  3. Step 3: Cross multiply
    273,407,479.38x = 410,112,283.07 × 66,145,557.47
  4. Step 4: Simplify right side
    273,407,479.38x = 27,127,105,586,578,304
  5. Step 5: Solve for x
    x = 27,127,105,586,578,304/273,407,479.38
  6. Step 6: Final answer
    x = 99,218,593.61

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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.