Home / 221,825,262.87-332,768,159.96-92,402,605.85

Finding the Fourth Proportional to 221,825,262.87, 332,768,159.96 and 92,402,605.85

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Solution

The fourth proportional to 221,825,262.87, 332,768,159.96 and 92,402,605.85 is: 138,616,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,825,262.87 : 332,768,159.96 = 92,402,605.85 : x
  2. Step 2: Convert to fraction form
    221,825,262.87/332,768,159.96 = 92,402,605.85/x
  3. Step 3: Cross multiply
    221,825,262.87x = 332,768,159.96 × 92,402,605.85
  4. Step 4: Simplify right side
    221,825,262.87x = 30,748,645,122,087,776
  5. Step 5: Solve for x
    x = 30,748,645,122,087,776/221,825,262.87
  6. Step 6: Final answer
    x = 138,616,516.10

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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.