Home / 146,883,233.60-220,324,850.40-129,877,121.60

Finding the Fourth Proportional to 146,883,233.60, 220,324,850.40 and 129,877,121.60

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Solution

The fourth proportional to 146,883,233.60, 220,324,850.40 and 129,877,121.60 is: 194,815,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,883,233.60 : 220,324,850.40 = 129,877,121.60 : x
  2. Step 2: Convert to fraction form
    146,883,233.60/220,324,850.40 = 129,877,121.60/x
  3. Step 3: Cross multiply
    146,883,233.60x = 220,324,850.40 × 129,877,121.60
  4. Step 4: Simplify right side
    146,883,233.60x = 28,615,157,386,902,608
  5. Step 5: Solve for x
    x = 28,615,157,386,902,608/146,883,233.60
  6. Step 6: Final answer
    x = 194,815,682.40

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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.