Home / 167,857,850.38-251,775,218.48-103,171,639.18

Finding the Fourth Proportional to 167,857,850.38, 251,775,218.48 and 103,171,639.18

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Solution

The fourth proportional to 167,857,850.38, 251,775,218.48 and 103,171,639.18 is: 154,750,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,857,850.38 : 251,775,218.48 = 103,171,639.18 : x
  2. Step 2: Convert to fraction form
    167,857,850.38/251,775,218.48 = 103,171,639.18/x
  3. Step 3: Cross multiply
    167,857,850.38x = 251,775,218.48 × 103,171,639.18
  4. Step 4: Simplify right side
    167,857,850.38x = 25,976,061,994,483,280
  5. Step 5: Solve for x
    x = 25,976,061,994,483,280/167,857,850.38
  6. Step 6: Final answer
    x = 154,750,355.35

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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.