Home / 181,505,113.66-250,498,232.94-103,200,400

Finding the Fourth Proportional to 181,505,113.66, 250,498,232.94 and 103,200,400

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Solution

The fourth proportional to 181,505,113.66, 250,498,232.94 and 103,200,400 is: 142,428,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,505,113.66 : 250,498,232.94 = 103,200,400 : x
  2. Step 2: Convert to fraction form
    181,505,113.66/250,498,232.94 = 103,200,400/x
  3. Step 3: Cross multiply
    181,505,113.66x = 250,498,232.94 × 103,200,400
  4. Step 4: Simplify right side
    181,505,113.66x = 25,851,517,838,701,176
  5. Step 5: Solve for x
    x = 25,851,517,838,701,176/181,505,113.66
  6. Step 6: Final answer
    x = 142,428,592.33

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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.