Home / 233,233,891.14-349,814,882.40-77,790,417.78

Finding the Fourth Proportional to 233,233,891.14, 349,814,882.40 and 77,790,417.78

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Solution

The fourth proportional to 233,233,891.14, 349,814,882.40 and 77,790,417.78 is: 116,673,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,233,891.14 : 349,814,882.40 = 77,790,417.78 : x
  2. Step 2: Convert to fraction form
    233,233,891.14/349,814,882.40 = 77,790,417.78/x
  3. Step 3: Cross multiply
    233,233,891.14x = 349,814,882.40 × 77,790,417.78
  4. Step 4: Simplify right side
    233,233,891.14x = 27,212,245,847,557,568
  5. Step 5: Solve for x
    x = 27,212,245,847,557,568/233,233,891.14
  6. Step 6: Final answer
    x = 116,673,634.84

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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.