Home / 295,472,510.70-443,208,766.05-271,663,953.90

Finding the Fourth Proportional to 295,472,510.70, 443,208,766.05 and 271,663,953.90

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Solution

The fourth proportional to 295,472,510.70, 443,208,766.05 and 271,663,953.90 is: 407,495,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,510.70 : 443,208,766.05 = 271,663,953.90 : x
  2. Step 2: Convert to fraction form
    295,472,510.70/443,208,766.05 = 271,663,953.90/x
  3. Step 3: Cross multiply
    295,472,510.70x = 443,208,766.05 × 271,663,953.90
  4. Step 4: Simplify right side
    295,472,510.70x = 120,403,845,788,283,072
  5. Step 5: Solve for x
    x = 120,403,845,788,283,072/295,472,510.70
  6. Step 6: Final answer
    x = 407,495,930.85

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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.