Home / 218,626,573.92-327,934,606.80-71,073,942.24

Finding the Fourth Proportional to 218,626,573.92, 327,934,606.80 and 71,073,942.24

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Solution

The fourth proportional to 218,626,573.92, 327,934,606.80 and 71,073,942.24 is: 106,609,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,626,573.92 : 327,934,606.80 = 71,073,942.24 : x
  2. Step 2: Convert to fraction form
    218,626,573.92/327,934,606.80 = 71,073,942.24/x
  3. Step 3: Cross multiply
    218,626,573.92x = 327,934,606.80 × 71,073,942.24
  4. Step 4: Simplify right side
    218,626,573.92x = 23,307,605,302,200,312
  5. Step 5: Solve for x
    x = 23,307,605,302,200,312/218,626,573.92
  6. Step 6: Final answer
    x = 106,609,205.30

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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.