Home / 206,273,714.68-284,663,111.56-113,456,658.30

Finding the Fourth Proportional to 206,273,714.68, 284,663,111.56 and 113,456,658.30

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Solution

The fourth proportional to 206,273,714.68, 284,663,111.56 and 113,456,658.30 is: 156,573,150.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,273,714.68 : 284,663,111.56 = 113,456,658.30 : x
  2. Step 2: Convert to fraction form
    206,273,714.68/284,663,111.56 = 113,456,658.30/x
  3. Step 3: Cross multiply
    206,273,714.68x = 284,663,111.56 × 113,456,658.30
  4. Step 4: Simplify right side
    206,273,714.68x = 32,296,925,378,877,700
  5. Step 5: Solve for x
    x = 32,296,925,378,877,700/206,273,714.68
  6. Step 6: Final answer
    x = 156,573,150.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.