Home / 224,345,152.29-309,647,966.22-131,555,553.69

Finding the Fourth Proportional to 224,345,152.29, 309,647,966.22 and 131,555,553.69

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Solution

The fourth proportional to 224,345,152.29, 309,647,966.22 and 131,555,553.69 is: 181,576,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,345,152.29 : 309,647,966.22 = 131,555,553.69 : x
  2. Step 2: Convert to fraction form
    224,345,152.29/309,647,966.22 = 131,555,553.69/x
  3. Step 3: Cross multiply
    224,345,152.29x = 309,647,966.22 × 131,555,553.69
  4. Step 4: Simplify right side
    224,345,152.29x = 40,735,909,644,843,360
  5. Step 5: Solve for x
    x = 40,735,909,644,843,360/224,345,152.29
  6. Step 6: Final answer
    x = 181,576,955.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.