Home / 317,216,984.56-475,744,743.63-98,826,620.02

Finding the Fourth Proportional to 317,216,984.56, 475,744,743.63 and 98,826,620.02

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Solution

The fourth proportional to 317,216,984.56, 475,744,743.63 and 98,826,620.02 is: 148,214,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,216,984.56 : 475,744,743.63 = 98,826,620.02 : x
  2. Step 2: Convert to fraction form
    317,216,984.56/475,744,743.63 = 98,826,620.02/x
  3. Step 3: Cross multiply
    317,216,984.56x = 475,744,743.63 × 98,826,620.02
  4. Step 4: Simplify right side
    317,216,984.56x = 47,016,245,005,234,320
  5. Step 5: Solve for x
    x = 47,016,245,005,234,320/317,216,984.56
  6. Step 6: Final answer
    x = 148,214,778.19

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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.