Home / 148,453,603.35-222,673,162.17-55,098,739.62

Finding the Fourth Proportional to 148,453,603.35, 222,673,162.17 and 55,098,739.62

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Solution

The fourth proportional to 148,453,603.35, 222,673,162.17 and 55,098,739.62 is: 82,645,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,453,603.35 : 222,673,162.17 = 55,098,739.62 : x
  2. Step 2: Convert to fraction form
    148,453,603.35/222,673,162.17 = 55,098,739.62/x
  3. Step 3: Cross multiply
    148,453,603.35x = 222,673,162.17 × 55,098,739.62
  4. Step 4: Simplify right side
    148,453,603.35x = 12,269,010,582,766,862
  5. Step 5: Solve for x
    x = 12,269,010,582,766,862/148,453,603.35
  6. Step 6: Final answer
    x = 82,645,421.24

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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.