Home / 627,232,229.40-940,848,344.10-382,344,216.60

Finding the Fourth Proportional to 627,232,229.40, 940,848,344.10 and 382,344,216.60

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Solution

The fourth proportional to 627,232,229.40, 940,848,344.10 and 382,344,216.60 is: 573,516,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,232,229.40 : 940,848,344.10 = 382,344,216.60 : x
  2. Step 2: Convert to fraction form
    627,232,229.40/940,848,344.10 = 382,344,216.60/x
  3. Step 3: Cross multiply
    627,232,229.40x = 940,848,344.10 × 382,344,216.60
  4. Step 4: Simplify right side
    627,232,229.40x = 359,727,923,064,321,792
  5. Step 5: Solve for x
    x = 359,727,923,064,321,792/627,232,229.40
  6. Step 6: Final answer
    x = 573,516,324.90

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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.