Home / 588,764,745.54-812,500,722.32-324,456,221.96

Finding the Fourth Proportional to 588,764,745.54, 812,500,722.32 and 324,456,221.96

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Solution

The fourth proportional to 588,764,745.54, 812,500,722.32 and 324,456,221.96 is: 447,752,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,745.54 : 812,500,722.32 = 324,456,221.96 : x
  2. Step 2: Convert to fraction form
    588,764,745.54/812,500,722.32 = 324,456,221.96/x
  3. Step 3: Cross multiply
    588,764,745.54x = 812,500,722.32 × 324,456,221.96
  4. Step 4: Simplify right side
    588,764,745.54x = 263,620,914,698,033,472
  5. Step 5: Solve for x
    x = 263,620,914,698,033,472/588,764,745.54
  6. Step 6: Final answer
    x = 447,752,547.51

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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.