Home / 150,049,895.14-207,090,514.75-86,458,054.97

Finding the Fourth Proportional to 150,049,895.14, 207,090,514.75 and 86,458,054.97

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Solution

The fourth proportional to 150,049,895.14, 207,090,514.75 and 86,458,054.97 is: 119,324,595.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,895.14 : 207,090,514.75 = 86,458,054.97 : x
  2. Step 2: Convert to fraction form
    150,049,895.14/207,090,514.75 = 86,458,054.97/x
  3. Step 3: Cross multiply
    150,049,895.14x = 207,090,514.75 × 86,458,054.97
  4. Step 4: Simplify right side
    150,049,895.14x = 17,904,643,107,659,724
  5. Step 5: Solve for x
    x = 17,904,643,107,659,724/150,049,895.14
  6. Step 6: Final answer
    x = 119,324,595.93

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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.