Home / 222,505,730.10-333,806,430.92-74,967,951.04

Finding the Fourth Proportional to 222,505,730.10, 333,806,430.92 and 74,967,951.04

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Solution

The fourth proportional to 222,505,730.10, 333,806,430.92 and 74,967,951.04 is: 112,468,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,505,730.10 : 333,806,430.92 = 74,967,951.04 : x
  2. Step 2: Convert to fraction form
    222,505,730.10/333,806,430.92 = 74,967,951.04/x
  3. Step 3: Cross multiply
    222,505,730.10x = 333,806,430.92 × 74,967,951.04
  4. Step 4: Simplify right side
    222,505,730.10x = 25,024,784,170,047,704
  5. Step 5: Solve for x
    x = 25,024,784,170,047,704/222,505,730.10
  6. Step 6: Final answer
    x = 112,468,043.67

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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.