Home / 536,612,360.31-740,025,446.17-348,239,236.61

Finding the Fourth Proportional to 536,612,360.31, 740,025,446.17 and 348,239,236.61

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Solution

The fourth proportional to 536,612,360.31, 740,025,446.17 and 348,239,236.61 is: 480,245,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,612,360.31 : 740,025,446.17 = 348,239,236.61 : x
  2. Step 2: Convert to fraction form
    536,612,360.31/740,025,446.17 = 348,239,236.61/x
  3. Step 3: Cross multiply
    536,612,360.31x = 740,025,446.17 × 348,239,236.61
  4. Step 4: Simplify right side
    536,612,360.31x = 257,705,896,441,644,736
  5. Step 5: Solve for x
    x = 257,705,896,441,644,736/536,612,360.31
  6. Step 6: Final answer
    x = 480,245,919.59

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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.