Home / 188,301,891.23-259,859,717.79-103,532,591.92

Finding the Fourth Proportional to 188,301,891.23, 259,859,717.79 and 103,532,591.92

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Solution

The fourth proportional to 188,301,891.23, 259,859,717.79 and 103,532,591.92 is: 142,876,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,301,891.23 : 259,859,717.79 = 103,532,591.92 : x
  2. Step 2: Convert to fraction form
    188,301,891.23/259,859,717.79 = 103,532,591.92/x
  3. Step 3: Cross multiply
    188,301,891.23x = 259,859,717.79 × 103,532,591.92
  4. Step 4: Simplify right side
    188,301,891.23x = 26,903,950,117,882,280
  5. Step 5: Solve for x
    x = 26,903,950,117,882,280/188,301,891.23
  6. Step 6: Final answer
    x = 142,876,685.63

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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.