Home / 193,172,724.20-289,773,083.10-116,330,292.20

Finding the Fourth Proportional to 193,172,724.20, 289,773,083.10 and 116,330,292.20

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Solution

The fourth proportional to 193,172,724.20, 289,773,083.10 and 116,330,292.20 is: 174,503,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,172,724.20 : 289,773,083.10 = 116,330,292.20 : x
  2. Step 2: Convert to fraction form
    193,172,724.20/289,773,083.10 = 116,330,292.20/x
  3. Step 3: Cross multiply
    193,172,724.20x = 289,773,083.10 × 116,330,292.20
  4. Step 4: Simplify right side
    193,172,724.20x = 33,709,387,428,717,884
  5. Step 5: Solve for x
    x = 33,709,387,428,717,884/193,172,724.20
  6. Step 6: Final answer
    x = 174,503,867.29

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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.