Home / 295,472,511.70-443,208,767.55-271,663,954.90

Finding the Fourth Proportional to 295,472,511.70, 443,208,767.55 and 271,663,954.90

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Solution

The fourth proportional to 295,472,511.70, 443,208,767.55 and 271,663,954.90 is: 407,495,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,511.70 : 443,208,767.55 = 271,663,954.90 : x
  2. Step 2: Convert to fraction form
    295,472,511.70/443,208,767.55 = 271,663,954.90/x
  3. Step 3: Cross multiply
    295,472,511.70x = 443,208,767.55 × 271,663,954.90
  4. Step 4: Simplify right side
    295,472,511.70x = 120,403,846,638,987,776
  5. Step 5: Solve for x
    x = 120,403,846,638,987,776/295,472,511.70
  6. Step 6: Final answer
    x = 407,495,932.35

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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.