Home / 165,427,115.20-248,140,672.80-44,258,567.20

Finding the Fourth Proportional to 165,427,115.20, 248,140,672.80 and 44,258,567.20

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Solution

The fourth proportional to 165,427,115.20, 248,140,672.80 and 44,258,567.20 is: 66,387,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,427,115.20 : 248,140,672.80 = 44,258,567.20 : x
  2. Step 2: Convert to fraction form
    165,427,115.20/248,140,672.80 = 44,258,567.20/x
  3. Step 3: Cross multiply
    165,427,115.20x = 248,140,672.80 × 44,258,567.20
  4. Step 4: Simplify right side
    165,427,115.20x = 10,982,350,642,172,014
  5. Step 5: Solve for x
    x = 10,982,350,642,172,014/165,427,115.20
  6. Step 6: Final answer
    x = 66,387,850.80

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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.