Home / 199,207,211.40-298,810,817.10-62,874,880.20

Finding the Fourth Proportional to 199,207,211.40, 298,810,817.10 and 62,874,880.20

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Solution

The fourth proportional to 199,207,211.40, 298,810,817.10 and 62,874,880.20 is: 94,312,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,207,211.40 : 298,810,817.10 = 62,874,880.20 : x
  2. Step 2: Convert to fraction form
    199,207,211.40/298,810,817.10 = 62,874,880.20/x
  3. Step 3: Cross multiply
    199,207,211.40x = 298,810,817.10 × 62,874,880.20
  4. Step 4: Simplify right side
    199,207,211.40x = 18,787,694,327,626,612
  5. Step 5: Solve for x
    x = 18,787,694,327,626,612/199,207,211.40
  6. Step 6: Final answer
    x = 94,312,320.30

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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.