Home / 177,222,201.60-265,707,331.20-68,005,171.20

Finding the Fourth Proportional to 177,222,201.60, 265,707,331.20 and 68,005,171.20

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Solution

The fourth proportional to 177,222,201.60, 265,707,331.20 and 68,005,171.20 is: 101,959,418.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,222,201.60 : 265,707,331.20 = 68,005,171.20 : x
  2. Step 2: Convert to fraction form
    177,222,201.60/265,707,331.20 = 68,005,171.20/x
  3. Step 3: Cross multiply
    177,222,201.60x = 265,707,331.20 × 68,005,171.20
  4. Step 4: Simplify right side
    177,222,201.60x = 18,069,472,547,351,100
  5. Step 5: Solve for x
    x = 18,069,472,547,351,100/177,222,201.60
  6. Step 6: Final answer
    x = 101,959,418.09

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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.