Home / 181,181,957.77-250,033,978.11-102,863,913.13

Finding the Fourth Proportional to 181,181,957.77, 250,033,978.11 and 102,863,913.13

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Solution

The fourth proportional to 181,181,957.77, 250,033,978.11 and 102,863,913.13 is: 141,953,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,181,957.77 : 250,033,978.11 = 102,863,913.13 : x
  2. Step 2: Convert to fraction form
    181,181,957.77/250,033,978.11 = 102,863,913.13/x
  3. Step 3: Cross multiply
    181,181,957.77x = 250,033,978.11 × 102,863,913.13
  4. Step 4: Simplify right side
    181,181,957.77x = 25,719,473,403,855,360
  5. Step 5: Solve for x
    x = 25,719,473,403,855,360/181,181,957.77
  6. Step 6: Final answer
    x = 141,953,833.15

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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.