Home / 588,764,808.56-812,500,809.12-324,456,284.96

Finding the Fourth Proportional to 588,764,808.56, 812,500,809.12 and 324,456,284.96

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Solution

The fourth proportional to 588,764,808.56, 812,500,809.12 and 324,456,284.96 is: 447,752,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,808.56 : 812,500,809.12 = 324,456,284.96 : x
  2. Step 2: Convert to fraction form
    588,764,808.56/812,500,809.12 = 324,456,284.96/x
  3. Step 3: Cross multiply
    588,764,808.56x = 812,500,809.12 × 324,456,284.96
  4. Step 4: Simplify right side
    588,764,808.56x = 263,620,994,054,069,280
  5. Step 5: Solve for x
    x = 263,620,994,054,069,280/588,764,808.56
  6. Step 6: Final answer
    x = 447,752,634.36

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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.