Home / 317,216,968.52-475,744,719.65-98,826,603.98

Finding the Fourth Proportional to 317,216,968.52, 475,744,719.65 and 98,826,603.98

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Solution

The fourth proportional to 317,216,968.52, 475,744,719.65 and 98,826,603.98 is: 148,214,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,216,968.52 : 475,744,719.65 = 98,826,603.98 : x
  2. Step 2: Convert to fraction form
    317,216,968.52/475,744,719.65 = 98,826,603.98/x
  3. Step 3: Cross multiply
    317,216,968.52x = 475,744,719.65 × 98,826,603.98
  4. Step 4: Simplify right side
    317,216,968.52x = 47,016,235,001,553,816
  5. Step 5: Solve for x
    x = 47,016,235,001,553,816/317,216,968.52
  6. Step 6: Final answer
    x = 148,214,754.15

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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.