Home / 205,057,722.92-307,246,928.70-144,175,997.48

Finding the Fourth Proportional to 205,057,722.92, 307,246,928.70 and 144,175,997.48

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Solution

The fourth proportional to 205,057,722.92, 307,246,928.70 and 144,175,997.48 is: 216,025,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,057,722.92 : 307,246,928.70 = 144,175,997.48 : x
  2. Step 2: Convert to fraction form
    205,057,722.92/307,246,928.70 = 144,175,997.48/x
  3. Step 3: Cross multiply
    205,057,722.92x = 307,246,928.70 × 144,175,997.48
  4. Step 4: Simplify right side
    205,057,722.92x = 44,297,632,417,988,936
  5. Step 5: Solve for x
    x = 44,297,632,417,988,936/205,057,722.92
  6. Step 6: Final answer
    x = 216,025,184.46

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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.