Home / 232,397,928.64-348,515,419.88-68,591,978.56

Finding the Fourth Proportional to 232,397,928.64, 348,515,419.88 and 68,591,978.56

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Solution

The fourth proportional to 232,397,928.64, 348,515,419.88 and 68,591,978.56 is: 102,863,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,397,928.64 : 348,515,419.88 = 68,591,978.56 : x
  2. Step 2: Convert to fraction form
    232,397,928.64/348,515,419.88 = 68,591,978.56/x
  3. Step 3: Cross multiply
    232,397,928.64x = 348,515,419.88 × 68,591,978.56
  4. Step 4: Simplify right side
    232,397,928.64x = 23,905,362,208,238,360
  5. Step 5: Solve for x
    x = 23,905,362,208,238,360/232,397,928.64
  6. Step 6: Final answer
    x = 102,863,921.16

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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.