Home / 231,787,008,082.73-347,680,512,124.10-225,256,661,074.73

Finding the Fourth Proportional to 231,787,008,082.73, 347,680,512,124.10 and 225,256,661,074.73

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Solution

The fourth proportional to 231,787,008,082.73, 347,680,512,124.10 and 225,256,661,074.73 is: 337,884,991,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,008,082.73 : 347,680,512,124.10 = 225,256,661,074.73 : x
  2. Step 2: Convert to fraction form
    231,787,008,082.73/347,680,512,124.10 = 225,256,661,074.73/x
  3. Step 3: Cross multiply
    231,787,008,082.73x = 347,680,512,124.10 × 225,256,661,074.73
  4. Step 4: Simplify right side
    231,787,008,082.73x = 78,317,351,281,826,950,283,264
  5. Step 5: Solve for x
    x = 78,317,351,281,826,950,283,264/231,787,008,082.73
  6. Step 6: Final answer
    x = 337,884,991,612.10

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1.5x scale

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.