Home / 206,414,714.31-284,852,361.74-113,595,207.27

Finding the Fourth Proportional to 206,414,714.31, 284,852,361.74 and 113,595,207.27

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Solution

The fourth proportional to 206,414,714.31, 284,852,361.74 and 113,595,207.27 is: 156,761,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,414,714.31 : 284,852,361.74 = 113,595,207.27 : x
  2. Step 2: Convert to fraction form
    206,414,714.31/284,852,361.74 = 113,595,207.27/x
  3. Step 3: Cross multiply
    206,414,714.31x = 284,852,361.74 × 113,595,207.27
  4. Step 4: Simplify right side
    206,414,714.31x = 32,357,863,072,636,344
  5. Step 5: Solve for x
    x = 32,357,863,072,636,344/206,414,714.31
  6. Step 6: Final answer
    x = 156,761,416.84

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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.