Home / 317,216,975.27-475,744,729.77-98,826,610.73

Finding the Fourth Proportional to 317,216,975.27, 475,744,729.77 and 98,826,610.73

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Solution

The fourth proportional to 317,216,975.27, 475,744,729.77 and 98,826,610.73 is: 148,214,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,216,975.27 : 475,744,729.77 = 98,826,610.73 : x
  2. Step 2: Convert to fraction form
    317,216,975.27/475,744,729.77 = 98,826,610.73/x
  3. Step 3: Cross multiply
    317,216,975.27x = 475,744,729.77 × 98,826,610.73
  4. Step 4: Simplify right side
    317,216,975.27x = 47,016,239,213,450,104
  5. Step 5: Solve for x
    x = 47,016,239,213,450,104/317,216,975.27
  6. Step 6: Final answer
    x = 148,214,764.28

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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.