Home / 160,434,583.68-240,741,291.24-86,656,874.16

Finding the Fourth Proportional to 160,434,583.68, 240,741,291.24 and 86,656,874.16

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Solution

The fourth proportional to 160,434,583.68, 240,741,291.24 and 86,656,874.16 is: 130,033,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,434,583.68 : 240,741,291.24 = 86,656,874.16 : x
  2. Step 2: Convert to fraction form
    160,434,583.68/240,741,291.24 = 86,656,874.16/x
  3. Step 3: Cross multiply
    160,434,583.68x = 240,741,291.24 × 86,656,874.16
  4. Step 4: Simplify right side
    160,434,583.68x = 20,861,887,780,100,592
  5. Step 5: Solve for x
    x = 20,861,887,780,100,592/160,434,583.68
  6. Step 6: Final answer
    x = 130,033,608.10

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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.