Home / 622,323,046.60-933,531,809.10-185,589,644.20

Finding the Fourth Proportional to 622,323,046.60, 933,531,809.10 and 185,589,644.20

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Solution

The fourth proportional to 622,323,046.60, 933,531,809.10 and 185,589,644.20 is: 278,398,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,323,046.60 : 933,531,809.10 = 185,589,644.20 : x
  2. Step 2: Convert to fraction form
    622,323,046.60/933,531,809.10 = 185,589,644.20/x
  3. Step 3: Cross multiply
    622,323,046.60x = 933,531,809.10 × 185,589,644.20
  4. Step 4: Simplify right side
    622,323,046.60x = 173,253,836,300,251,328
  5. Step 5: Solve for x
    x = 173,253,836,300,251,328/622,323,046.60
  6. Step 6: Final answer
    x = 278,398,554.01

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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.