Home / 221,825,447.04-332,768,436.48-92,402,790.24

Finding the Fourth Proportional to 221,825,447.04, 332,768,436.48 and 92,402,790.24

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Solution

The fourth proportional to 221,825,447.04, 332,768,436.48 and 92,402,790.24 is: 138,616,792.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,825,447.04 : 332,768,436.48 = 92,402,790.24 : x
  2. Step 2: Convert to fraction form
    221,825,447.04/332,768,436.48 = 92,402,790.24/x
  3. Step 3: Cross multiply
    221,825,447.04x = 332,768,436.48 × 92,402,790.24
  4. Step 4: Simplify right side
    221,825,447.04x = 30,748,732,034,554,204
  5. Step 5: Solve for x
    x = 30,748,732,034,554,204/221,825,447.04
  6. Step 6: Final answer
    x = 138,616,792.82

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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.