Home / 295,472,491.20-443,208,736.80-271,663,934.40

Finding the Fourth Proportional to 295,472,491.20, 443,208,736.80 and 271,663,934.40

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Solution

The fourth proportional to 295,472,491.20, 443,208,736.80 and 271,663,934.40 is: 407,495,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,491.20 : 443,208,736.80 = 271,663,934.40 : x
  2. Step 2: Convert to fraction form
    295,472,491.20/443,208,736.80 = 271,663,934.40/x
  3. Step 3: Cross multiply
    295,472,491.20x = 443,208,736.80 × 271,663,934.40
  4. Step 4: Simplify right side
    295,472,491.20x = 120,403,829,199,542,064
  5. Step 5: Solve for x
    x = 120,403,829,199,542,064/295,472,491.20
  6. Step 6: Final answer
    x = 407,495,901.60

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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.