Home / 588,764,864.13-812,500,886.25-324,456,340.74

Finding the Fourth Proportional to 588,764,864.13, 812,500,886.25 and 324,456,340.74

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Solution

The fourth proportional to 588,764,864.13, 812,500,886.25 and 324,456,340.74 is: 447,752,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,864.13 : 812,500,886.25 = 324,456,340.74 : x
  2. Step 2: Convert to fraction form
    588,764,864.13/812,500,886.25 = 324,456,340.74/x
  3. Step 3: Cross multiply
    588,764,864.13x = 812,500,886.25 × 324,456,340.74
  4. Step 4: Simplify right side
    588,764,864.13x = 263,621,064,400,681,984
  5. Step 5: Solve for x
    x = 263,621,064,400,681,984/588,764,864.13
  6. Step 6: Final answer
    x = 447,752,711.59

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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.