Home / 193,175,081.82-266,557,417.26-130,587,358.38

Finding the Fourth Proportional to 193,175,081.82, 266,557,417.26 and 130,587,358.38

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Solution

The fourth proportional to 193,175,081.82, 266,557,417.26 and 130,587,358.38 is: 180,194,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,175,081.82 : 266,557,417.26 = 130,587,358.38 : x
  2. Step 2: Convert to fraction form
    193,175,081.82/266,557,417.26 = 130,587,358.38/x
  3. Step 3: Cross multiply
    193,175,081.82x = 266,557,417.26 × 130,587,358.38
  4. Step 4: Simplify right side
    193,175,081.82x = 34,809,028,976,578,816
  5. Step 5: Solve for x
    x = 34,809,028,976,578,816/193,175,081.82
  6. Step 6: Final answer
    x = 180,194,198.18

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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.