Home / 221,252,446.80-332,079,436.80-112,153,514.40

Finding the Fourth Proportional to 221,252,446.80, 332,079,436.80 and 112,153,514.40

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Solution

The fourth proportional to 221,252,446.80, 332,079,436.80 and 112,153,514.40 is: 168,332,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,252,446.80 : 332,079,436.80 = 112,153,514.40 : x
  2. Step 2: Convert to fraction form
    221,252,446.80/332,079,436.80 = 112,153,514.40/x
  3. Step 3: Cross multiply
    221,252,446.80x = 332,079,436.80 × 112,153,514.40
  4. Step 4: Simplify right side
    221,252,446.80x = 37,243,875,897,092,696
  5. Step 5: Solve for x
    x = 37,243,875,897,092,696/221,252,446.80
  6. Step 6: Final answer
    x = 168,332,040.78

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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.