Home / 416,061,664.20-624,192,029.10-200,473,619.40

Finding the Fourth Proportional to 416,061,664.20, 624,192,029.10 and 200,473,619.40

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Solution

The fourth proportional to 416,061,664.20, 624,192,029.10 and 200,473,619.40 is: 300,758,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,061,664.20 : 624,192,029.10 = 200,473,619.40 : x
  2. Step 2: Convert to fraction form
    416,061,664.20/624,192,029.10 = 200,473,619.40/x
  3. Step 3: Cross multiply
    416,061,664.20x = 624,192,029.10 × 200,473,619.40
  4. Step 4: Simplify right side
    416,061,664.20x = 125,134,035,274,307,136
  5. Step 5: Solve for x
    x = 125,134,035,274,307,136/416,061,664.20
  6. Step 6: Final answer
    x = 300,758,387.62

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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.