Home / 195,513,268.25-293,307,667.82-74,335,298.33

Finding the Fourth Proportional to 195,513,268.25, 293,307,667.82 and 74,335,298.33

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Solution

The fourth proportional to 195,513,268.25, 293,307,667.82 and 74,335,298.33 is: 111,517,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,513,268.25 : 293,307,667.82 = 74,335,298.33 : x
  2. Step 2: Convert to fraction form
    195,513,268.25/293,307,667.82 = 74,335,298.33/x
  3. Step 3: Cross multiply
    195,513,268.25x = 293,307,667.82 × 74,335,298.33
  4. Step 4: Simplify right side
    195,513,268.25x = 21,803,112,989,876,240
  5. Step 5: Solve for x
    x = 21,803,112,989,876,240/195,513,268.25
  6. Step 6: Final answer
    x = 111,517,306.14

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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.