Home / 173,258,338.42-259,712,630.28-108,607,544.30

Finding the Fourth Proportional to 173,258,338.42, 259,712,630.28 and 108,607,544.30

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Solution

The fourth proportional to 173,258,338.42, 259,712,630.28 and 108,607,544.30 is: 162,801,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,258,338.42 : 259,712,630.28 = 108,607,544.30 : x
  2. Step 2: Convert to fraction form
    173,258,338.42/259,712,630.28 = 108,607,544.30/x
  3. Step 3: Cross multiply
    173,258,338.42x = 259,712,630.28 × 108,607,544.30
  4. Step 4: Simplify right side
    173,258,338.42x = 28,206,750,998,404,620
  5. Step 5: Solve for x
    x = 28,206,750,998,404,620/173,258,338.42
  6. Step 6: Final answer
    x = 162,801,694.02

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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.