Home / 168,857,234.43-233,025,362.88-97,290,563.01

Finding the Fourth Proportional to 168,857,234.43, 233,025,362.88 and 97,290,563.01

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Solution

The fourth proportional to 168,857,234.43, 233,025,362.88 and 97,290,563.01 is: 134,262,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,857,234.43 : 233,025,362.88 = 97,290,563.01 : x
  2. Step 2: Convert to fraction form
    168,857,234.43/233,025,362.88 = 97,290,563.01/x
  3. Step 3: Cross multiply
    168,857,234.43x = 233,025,362.88 × 97,290,563.01
  4. Step 4: Simplify right side
    168,857,234.43x = 22,671,168,750,204,756
  5. Step 5: Solve for x
    x = 22,671,168,750,204,756/168,857,234.43
  6. Step 6: Final answer
    x = 134,262,347.87

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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.