Home / 268,273,082.80-402,409,624.20-132,224,186.80

Finding the Fourth Proportional to 268,273,082.80, 402,409,624.20 and 132,224,186.80

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Solution

The fourth proportional to 268,273,082.80, 402,409,624.20 and 132,224,186.80 is: 198,336,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,082.80 : 402,409,624.20 = 132,224,186.80 : x
  2. Step 2: Convert to fraction form
    268,273,082.80/402,409,624.20 = 132,224,186.80/x
  3. Step 3: Cross multiply
    268,273,082.80x = 402,409,624.20 × 132,224,186.80
  4. Step 4: Simplify right side
    268,273,082.80x = 53,208,285,320,338,600
  5. Step 5: Solve for x
    x = 53,208,285,320,338,600/268,273,082.80
  6. Step 6: Final answer
    x = 198,336,280.20

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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.