Home / 148,331,024.20-222,591,014.70-86,920,064.20

Finding the Fourth Proportional to 148,331,024.20, 222,591,014.70 and 86,920,064.20

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Solution

The fourth proportional to 148,331,024.20, 222,591,014.70 and 86,920,064.20 is: 130,435,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,331,024.20 : 222,591,014.70 = 86,920,064.20 : x
  2. Step 2: Convert to fraction form
    148,331,024.20/222,591,014.70 = 86,920,064.20/x
  3. Step 3: Cross multiply
    148,331,024.20x = 222,591,014.70 × 86,920,064.20
  4. Step 4: Simplify right side
    148,331,024.20x = 19,347,625,288,067,144
  5. Step 5: Solve for x
    x = 19,347,625,288,067,144/148,331,024.20
  6. Step 6: Final answer
    x = 130,435,459.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.