Home / 329,384,869.98-494,078,459.76-83,741,531.28

Finding the Fourth Proportional to 329,384,869.98, 494,078,459.76 and 83,741,531.28

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Solution

The fourth proportional to 329,384,869.98, 494,078,459.76 and 83,741,531.28 is: 125,612,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,384,869.98 : 494,078,459.76 = 83,741,531.28 : x
  2. Step 2: Convert to fraction form
    329,384,869.98/494,078,459.76 = 83,741,531.28/x
  3. Step 3: Cross multiply
    329,384,869.98x = 494,078,459.76 × 83,741,531.28
  4. Step 4: Simplify right side
    329,384,869.98x = 41,374,886,792,766,264
  5. Step 5: Solve for x
    x = 41,374,886,792,766,264/329,384,869.98
  6. Step 6: Final answer
    x = 125,612,590.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.