Home / 295,472,512.70-443,208,769.05-271,663,955.90

Finding the Fourth Proportional to 295,472,512.70, 443,208,769.05 and 271,663,955.90

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Solution

The fourth proportional to 295,472,512.70, 443,208,769.05 and 271,663,955.90 is: 407,495,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,512.70 : 443,208,769.05 = 271,663,955.90 : x
  2. Step 2: Convert to fraction form
    295,472,512.70/443,208,769.05 = 271,663,955.90/x
  3. Step 3: Cross multiply
    295,472,512.70x = 443,208,769.05 × 271,663,955.90
  4. Step 4: Simplify right side
    295,472,512.70x = 120,403,847,489,692,480
  5. Step 5: Solve for x
    x = 120,403,847,489,692,480/295,472,512.70
  6. Step 6: Final answer
    x = 407,495,933.85

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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.