Home / 588,764,764.57-812,500,748.55-324,456,240.94

Finding the Fourth Proportional to 588,764,764.57, 812,500,748.55 and 324,456,240.94

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Solution

The fourth proportional to 588,764,764.57, 812,500,748.55 and 324,456,240.94 is: 447,752,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,764.57 : 812,500,748.55 = 324,456,240.94 : x
  2. Step 2: Convert to fraction form
    588,764,764.57/812,500,748.55 = 324,456,240.94/x
  3. Step 3: Cross multiply
    588,764,764.57x = 812,500,748.55 × 324,456,240.94
  4. Step 4: Simplify right side
    588,764,764.57x = 263,620,938,635,469,152
  5. Step 5: Solve for x
    x = 263,620,938,635,469,152/588,764,764.57
  6. Step 6: Final answer
    x = 447,752,573.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.