Home / 295,472,511.20-443,208,766.80-271,663,954.40

Finding the Fourth Proportional to 295,472,511.20, 443,208,766.80 and 271,663,954.40

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Solution

The fourth proportional to 295,472,511.20, 443,208,766.80 and 271,663,954.40 is: 407,495,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,511.20 : 443,208,766.80 = 271,663,954.40 : x
  2. Step 2: Convert to fraction form
    295,472,511.20/443,208,766.80 = 271,663,954.40/x
  3. Step 3: Cross multiply
    295,472,511.20x = 443,208,766.80 × 271,663,954.40
  4. Step 4: Simplify right side
    295,472,511.20x = 120,403,846,213,635,424
  5. Step 5: Solve for x
    x = 120,403,846,213,635,424/295,472,511.20
  6. Step 6: Final answer
    x = 407,495,931.60

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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.