Home / 297,169,226.10-445,753,839.15-186,682,642.20

Finding the Fourth Proportional to 297,169,226.10, 445,753,839.15 and 186,682,642.20

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Solution

The fourth proportional to 297,169,226.10, 445,753,839.15 and 186,682,642.20 is: 280,023,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,169,226.10 : 445,753,839.15 = 186,682,642.20 : x
  2. Step 2: Convert to fraction form
    297,169,226.10/445,753,839.15 = 186,682,642.20/x
  3. Step 3: Cross multiply
    297,169,226.10x = 445,753,839.15 × 186,682,642.20
  4. Step 4: Simplify right side
    297,169,226.10x = 83,214,504,463,315,792
  5. Step 5: Solve for x
    x = 83,214,504,463,315,792/297,169,226.10
  6. Step 6: Final answer
    x = 280,023,963.30

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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.