Home / 564,531,738.22-846,606,616.62-214,694,691.13

Finding the Fourth Proportional to 564,531,738.22, 846,606,616.62 and 214,694,691.13

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Solution

The fourth proportional to 564,531,738.22, 846,606,616.62 and 214,694,691.13 is: 321,969,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,531,738.22 : 846,606,616.62 = 214,694,691.13 : x
  2. Step 2: Convert to fraction form
    564,531,738.22/846,606,616.62 = 214,694,691.13/x
  3. Step 3: Cross multiply
    564,531,738.22x = 846,606,616.62 × 214,694,691.13
  4. Step 4: Simplify right side
    564,531,738.22x = 181,761,946,063,845,216
  5. Step 5: Solve for x
    x = 181,761,946,063,845,216/564,531,738.22
  6. Step 6: Final answer
    x = 321,969,401.82

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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.