Home / 334,693,470.60-502,040,205.90-231,381,340.20

Finding the Fourth Proportional to 334,693,470.60, 502,040,205.90 and 231,381,340.20

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Solution

The fourth proportional to 334,693,470.60, 502,040,205.90 and 231,381,340.20 is: 347,072,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,693,470.60 : 502,040,205.90 = 231,381,340.20 : x
  2. Step 2: Convert to fraction form
    334,693,470.60/502,040,205.90 = 231,381,340.20/x
  3. Step 3: Cross multiply
    334,693,470.60x = 502,040,205.90 × 231,381,340.20
  4. Step 4: Simplify right side
    334,693,470.60x = 116,162,735,675,425,936
  5. Step 5: Solve for x
    x = 116,162,735,675,425,936/334,693,470.60
  6. Step 6: Final answer
    x = 347,072,010.30

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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.