Home / 168,335,605.32-232,463,563.89-159,164,758.44

Finding the Fourth Proportional to 168,335,605.32, 232,463,563.89 and 159,164,758.44

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Solution

The fourth proportional to 168,335,605.32, 232,463,563.89 and 159,164,758.44 is: 219,799,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,335,605.32 : 232,463,563.89 = 159,164,758.44 : x
  2. Step 2: Convert to fraction form
    168,335,605.32/232,463,563.89 = 159,164,758.44/x
  3. Step 3: Cross multiply
    168,335,605.32x = 232,463,563.89 × 159,164,758.44
  4. Step 4: Simplify right side
    168,335,605.32x = 37,000,006,993,601,888
  5. Step 5: Solve for x
    x = 37,000,006,993,601,888/168,335,605.32
  6. Step 6: Final answer
    x = 219,799,055.12

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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.