Home / 168,335,895.68-232,463,974.65-159,165,061.10

Finding the Fourth Proportional to 168,335,895.68, 232,463,974.65 and 159,165,061.10

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Solution

The fourth proportional to 168,335,895.68, 232,463,974.65 and 159,165,061.10 is: 219,799,482.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,335,895.68 : 232,463,974.65 = 159,165,061.10 : x
  2. Step 2: Convert to fraction form
    168,335,895.68/232,463,974.65 = 159,165,061.10/x
  3. Step 3: Cross multiply
    168,335,895.68x = 232,463,974.65 × 159,165,061.10
  4. Step 4: Simplify right side
    168,335,895.68x = 37,000,142,728,716,104
  5. Step 5: Solve for x
    x = 37,000,142,728,716,104/168,335,895.68
  6. Step 6: Final answer
    x = 219,799,482.33

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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.