Home / 148,453,632.34-222,673,205.68-55,098,768.62

Finding the Fourth Proportional to 148,453,632.34, 222,673,205.68 and 55,098,768.62

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Solution

The fourth proportional to 148,453,632.34, 222,673,205.68 and 55,098,768.62 is: 82,645,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,453,632.34 : 222,673,205.68 = 55,098,768.62 : x
  2. Step 2: Convert to fraction form
    148,453,632.34/222,673,205.68 = 55,098,768.62/x
  3. Step 3: Cross multiply
    148,453,632.34x = 222,673,205.68 × 55,098,768.62
  4. Step 4: Simplify right side
    148,453,632.34x = 12,269,019,437,635,990
  5. Step 5: Solve for x
    x = 12,269,019,437,635,990/148,453,632.34
  6. Step 6: Final answer
    x = 82,645,464.74

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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.