Home / 451,100,823.29-622,648,877.33-272,456,335.61

Finding the Fourth Proportional to 451,100,823.29, 622,648,877.33 and 272,456,335.61

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Solution

The fourth proportional to 451,100,823.29, 622,648,877.33 and 272,456,335.61 is: 376,068,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,100,823.29 : 622,648,877.33 = 272,456,335.61 : x
  2. Step 2: Convert to fraction form
    451,100,823.29/622,648,877.33 = 272,456,335.61/x
  3. Step 3: Cross multiply
    451,100,823.29x = 622,648,877.33 × 272,456,335.61
  4. Step 4: Simplify right side
    451,100,823.29x = 169,644,631,489,012,224
  5. Step 5: Solve for x
    x = 169,644,631,489,012,224/451,100,823.29
  6. Step 6: Final answer
    x = 376,068,104.36

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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.