Home / 146,726,104.90-220,115,729.40-73,759,255.60

Finding the Fourth Proportional to 146,726,104.90, 220,115,729.40 and 73,759,255.60

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Solution

The fourth proportional to 146,726,104.90, 220,115,729.40 and 73,759,255.60 is: 110,652,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,726,104.90 : 220,115,729.40 = 73,759,255.60 : x
  2. Step 2: Convert to fraction form
    146,726,104.90/220,115,729.40 = 73,759,255.60/x
  3. Step 3: Cross multiply
    146,726,104.90x = 220,115,729.40 × 73,759,255.60
  4. Step 4: Simplify right side
    146,726,104.90x = 16,235,572,346,395,034
  5. Step 5: Solve for x
    x = 16,235,572,346,395,034/146,726,104.90
  6. Step 6: Final answer
    x = 110,652,241.18

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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.