Home / 273,407,491.46-410,112,301.18-66,145,569.52

Finding the Fourth Proportional to 273,407,491.46, 410,112,301.18 and 66,145,569.52

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Solution

The fourth proportional to 273,407,491.46, 410,112,301.18 and 66,145,569.52 is: 99,218,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,491.46 : 410,112,301.18 = 66,145,569.52 : x
  2. Step 2: Convert to fraction form
    273,407,491.46/410,112,301.18 = 66,145,569.52/x
  3. Step 3: Cross multiply
    273,407,491.46x = 410,112,301.18 × 66,145,569.52
  4. Step 4: Simplify right side
    273,407,491.46x = 27,127,111,728,708,868
  5. Step 5: Solve for x
    x = 27,127,111,728,708,868/273,407,491.46
  6. Step 6: Final answer
    x = 99,218,611.69

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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.