Home / 262,132,414.80-393,340,339.80-108,793,971.60

Finding the Fourth Proportional to 262,132,414.80, 393,340,339.80 and 108,793,971.60

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Solution

The fourth proportional to 262,132,414.80, 393,340,339.80 and 108,793,971.60 is: 163,249,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,414.80 : 393,340,339.80 = 108,793,971.60 : x
  2. Step 2: Convert to fraction form
    262,132,414.80/393,340,339.80 = 108,793,971.60/x
  3. Step 3: Cross multiply
    262,132,414.80x = 393,340,339.80 × 108,793,971.60
  4. Step 4: Simplify right side
    262,132,414.80x = 42,793,057,757,335,552
  5. Step 5: Solve for x
    x = 42,793,057,757,335,552/262,132,414.80
  6. Step 6: Final answer
    x = 163,249,775.08

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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.