Home / 262,132,568.10-393,450,794.55-132,886,116.90

Finding the Fourth Proportional to 262,132,568.10, 393,450,794.55 and 132,886,116.90

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Solution

The fourth proportional to 262,132,568.10, 393,450,794.55 and 132,886,116.90 is: 199,456,895.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,568.10 : 393,450,794.55 = 132,886,116.90 : x
  2. Step 2: Convert to fraction form
    262,132,568.10/393,450,794.55 = 132,886,116.90/x
  3. Step 3: Cross multiply
    262,132,568.10x = 393,450,794.55 × 132,886,116.90
  4. Step 4: Simplify right side
    262,132,568.10x = 52,284,148,278,969,184
  5. Step 5: Solve for x
    x = 52,284,148,278,969,184/262,132,568.10
  6. Step 6: Final answer
    x = 199,456,895.64

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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.