Home / 221,414,294.10-332,310,397.95-98,781,330.90

Finding the Fourth Proportional to 221,414,294.10, 332,310,397.95 and 98,781,330.90

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Solution

The fourth proportional to 221,414,294.10, 332,310,397.95 and 98,781,330.90 is: 148,256,297.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,294.10 : 332,310,397.95 = 98,781,330.90 : x
  2. Step 2: Convert to fraction form
    221,414,294.10/332,310,397.95 = 98,781,330.90/x
  3. Step 3: Cross multiply
    221,414,294.10x = 332,310,397.95 × 98,781,330.90
  4. Step 4: Simplify right side
    221,414,294.10x = 32,826,063,381,409,632
  5. Step 5: Solve for x
    x = 32,826,063,381,409,632/221,414,294.10
  6. Step 6: Final answer
    x = 148,256,297.16

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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.