Home / 466,321,845.60-698,922,896.40-193,552,207.20

Finding the Fourth Proportional to 466,321,845.60, 698,922,896.40 and 193,552,207.20

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Solution

The fourth proportional to 466,321,845.60, 698,922,896.40 and 193,552,207.20 is: 290,095,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,321,845.60 : 698,922,896.40 = 193,552,207.20 : x
  2. Step 2: Convert to fraction form
    466,321,845.60/698,922,896.40 = 193,552,207.20/x
  3. Step 3: Cross multiply
    466,321,845.60x = 698,922,896.40 × 193,552,207.20
  4. Step 4: Simplify right side
    466,321,845.60x = 135,278,069,260,836,928
  5. Step 5: Solve for x
    x = 135,278,069,260,836,928/466,321,845.60
  6. Step 6: Final answer
    x = 290,095,929.53

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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.