Home / 588,711,172.14-812,384,805.90-324,378,372.84

Finding the Fourth Proportional to 588,711,172.14, 812,384,805.90 and 324,378,372.84

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Solution

The fourth proportional to 588,711,172.14, 812,384,805.90 and 324,378,372.84 is: 447,621,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,711,172.14 : 812,384,805.90 = 324,378,372.84 : x
  2. Step 2: Convert to fraction form
    588,711,172.14/812,384,805.90 = 324,378,372.84/x
  3. Step 3: Cross multiply
    588,711,172.14x = 812,384,805.90 × 324,378,372.84
  4. Step 4: Simplify right side
    588,711,172.14x = 263,520,061,457,781,216
  5. Step 5: Solve for x
    x = 263,520,061,457,781,216/588,711,172.14
  6. Step 6: Final answer
    x = 447,621,981.59

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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.