Home / 195,517,503.20-293,465,211.60-98,582,664.80

Finding the Fourth Proportional to 195,517,503.20, 293,465,211.60 and 98,582,664.80

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Solution

The fourth proportional to 195,517,503.20, 293,465,211.60 and 98,582,664.80 is: 147,969,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,517,503.20 : 293,465,211.60 = 98,582,664.80 : x
  2. Step 2: Convert to fraction form
    195,517,503.20/293,465,211.60 = 98,582,664.80/x
  3. Step 3: Cross multiply
    195,517,503.20x = 293,465,211.60 × 98,582,664.80
  4. Step 4: Simplify right side
    195,517,503.20x = 28,930,582,585,623,872
  5. Step 5: Solve for x
    x = 28,930,582,585,623,872/195,517,503.20
  6. Step 6: Final answer
    x = 147,969,271.87

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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.