Home / 192,078,794.44-265,068,894.29-103,972,519.65

Finding the Fourth Proportional to 192,078,794.44, 265,068,894.29 and 103,972,519.65

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Solution

The fourth proportional to 192,078,794.44, 265,068,894.29 and 103,972,519.65 is: 143,482,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,078,794.44 : 265,068,894.29 = 103,972,519.65 : x
  2. Step 2: Convert to fraction form
    192,078,794.44/265,068,894.29 = 103,972,519.65/x
  3. Step 3: Cross multiply
    192,078,794.44x = 265,068,894.29 × 103,972,519.65
  4. Step 4: Simplify right side
    192,078,794.44x = 27,559,880,820,644,944
  5. Step 5: Solve for x
    x = 27,559,880,820,644,944/192,078,794.44
  6. Step 6: Final answer
    x = 143,482,162.62

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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.