Home / 173,260,085.20-259,715,144.64-108,609,206.20

Finding the Fourth Proportional to 173,260,085.20, 259,715,144.64 and 108,609,206.20

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Solution

The fourth proportional to 173,260,085.20, 259,715,144.64 and 108,609,206.20 is: 162,804,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,260,085.20 : 259,715,144.64 = 108,609,206.20 : x
  2. Step 2: Convert to fraction form
    173,260,085.20/259,715,144.64 = 108,609,206.20/x
  3. Step 3: Cross multiply
    173,260,085.20x = 259,715,144.64 × 108,609,206.20
  4. Step 4: Simplify right side
    173,260,085.20x = 28,207,455,697,468,584
  5. Step 5: Solve for x
    x = 28,207,455,697,468,584/173,260,085.20
  6. Step 6: Final answer
    x = 162,804,119.97

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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.