Home / 588,963,940.83-812,806,602.62-324,645,338.61

Finding the Fourth Proportional to 588,963,940.83, 812,806,602.62 and 324,645,338.61

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Solution

The fourth proportional to 588,963,940.83, 812,806,602.62 and 324,645,338.61 is: 448,030,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,940.83 : 812,806,602.62 = 324,645,338.61 : x
  2. Step 2: Convert to fraction form
    588,963,940.83/812,806,602.62 = 324,645,338.61/x
  3. Step 3: Cross multiply
    588,963,940.83x = 812,806,602.62 × 324,645,338.61
  4. Step 4: Simplify right side
    588,963,940.83x = 263,873,874,730,390,400
  5. Step 5: Solve for x
    x = 263,873,874,730,390,400/588,963,940.83
  6. Step 6: Final answer
    x = 448,030,611.79

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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.