Home / 435,957,122.97-601,132,104.81-356,325,117.84

Finding the Fourth Proportional to 435,957,122.97, 601,132,104.81 and 356,325,117.84

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Solution

The fourth proportional to 435,957,122.97, 601,132,104.81 and 356,325,117.84 is: 491,329,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,957,122.97 : 601,132,104.81 = 356,325,117.84 : x
  2. Step 2: Convert to fraction form
    435,957,122.97/601,132,104.81 = 356,325,117.84/x
  3. Step 3: Cross multiply
    435,957,122.97x = 601,132,104.81 × 356,325,117.84
  4. Step 4: Simplify right side
    435,957,122.97x = 214,198,468,083,830,432
  5. Step 5: Solve for x
    x = 214,198,468,083,830,432/435,957,122.97
  6. Step 6: Final answer
    x = 491,329,208.31

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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.