Home / 180,154,371.14-270,255,723.80-63,542,314.61

Finding the Fourth Proportional to 180,154,371.14, 270,255,723.80 and 63,542,314.61

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Solution

The fourth proportional to 180,154,371.14, 270,255,723.80 and 63,542,314.61 is: 95,321,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,154,371.14 : 270,255,723.80 = 63,542,314.61 : x
  2. Step 2: Convert to fraction form
    180,154,371.14/270,255,723.80 = 63,542,314.61/x
  3. Step 3: Cross multiply
    180,154,371.14x = 270,255,723.80 × 63,542,314.61
  4. Step 4: Simplify right side
    180,154,371.14x = 17,172,674,225,183,874
  5. Step 5: Solve for x
    x = 17,172,674,225,183,874/180,154,371.14
  6. Step 6: Final answer
    x = 95,321,995.89

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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.