Home / 204,001,874.80-306,002,812.20-186,145,457.20

Finding the Fourth Proportional to 204,001,874.80, 306,002,812.20 and 186,145,457.20

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Solution

The fourth proportional to 204,001,874.80, 306,002,812.20 and 186,145,457.20 is: 279,218,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,001,874.80 : 306,002,812.20 = 186,145,457.20 : x
  2. Step 2: Convert to fraction form
    204,001,874.80/306,002,812.20 = 186,145,457.20/x
  3. Step 3: Cross multiply
    204,001,874.80x = 306,002,812.20 × 186,145,457.20
  4. Step 4: Simplify right side
    204,001,874.80x = 56,961,033,381,454,728
  5. Step 5: Solve for x
    x = 56,961,033,381,454,728/204,001,874.80
  6. Step 6: Final answer
    x = 279,218,185.80

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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.