Home / 168,003,297.66-231,895,792.83-97,456,735.65

Finding the Fourth Proportional to 168,003,297.66, 231,895,792.83 and 97,456,735.65

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Solution

The fourth proportional to 168,003,297.66, 231,895,792.83 and 97,456,735.65 is: 134,520,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,003,297.66 : 231,895,792.83 = 97,456,735.65 : x
  2. Step 2: Convert to fraction form
    168,003,297.66/231,895,792.83 = 97,456,735.65/x
  3. Step 3: Cross multiply
    168,003,297.66x = 231,895,792.83 × 97,456,735.65
  4. Step 4: Simplify right side
    168,003,297.66x = 22,599,806,980,180,480
  5. Step 5: Solve for x
    x = 22,599,806,980,180,480/168,003,297.66
  6. Step 6: Final answer
    x = 134,520,020.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.