Home / 148,453,584.18-222,673,133.50-55,098,720.50

Finding the Fourth Proportional to 148,453,584.18, 222,673,133.50 and 55,098,720.50

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Solution

The fourth proportional to 148,453,584.18, 222,673,133.50 and 55,098,720.50 is: 82,645,392.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,453,584.18 : 222,673,133.50 = 55,098,720.50 : x
  2. Step 2: Convert to fraction form
    148,453,584.18/222,673,133.50 = 55,098,720.50/x
  3. Step 3: Cross multiply
    148,453,584.18x = 222,673,133.50 × 55,098,720.50
  4. Step 4: Simplify right side
    148,453,584.18x = 12,269,004,744,324,574
  5. Step 5: Solve for x
    x = 12,269,004,744,324,574/148,453,584.18
  6. Step 6: Final answer
    x = 82,645,392.58

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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.