Home / 262,132,562.10-393,450,785.55-132,886,110.90

Finding the Fourth Proportional to 262,132,562.10, 393,450,785.55 and 132,886,110.90

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Solution

The fourth proportional to 262,132,562.10, 393,450,785.55 and 132,886,110.90 is: 199,456,886.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,562.10 : 393,450,785.55 = 132,886,110.90 : x
  2. Step 2: Convert to fraction form
    262,132,562.10/393,450,785.55 = 132,886,110.90/x
  3. Step 3: Cross multiply
    262,132,562.10x = 393,450,785.55 × 132,886,110.90
  4. Step 4: Simplify right side
    262,132,562.10x = 52,284,144,722,289,424
  5. Step 5: Solve for x
    x = 52,284,144,722,289,424/262,132,562.10
  6. Step 6: Final answer
    x = 199,456,886.64

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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.