Home / 247,401,175.14-341,404,268.31-137,399,974.02

Finding the Fourth Proportional to 247,401,175.14, 341,404,268.31 and 137,399,974.02

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Solution

The fourth proportional to 247,401,175.14, 341,404,268.31 and 137,399,974.02 is: 189,606,769.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,175.14 : 341,404,268.31 = 137,399,974.02 : x
  2. Step 2: Convert to fraction form
    247,401,175.14/341,404,268.31 = 137,399,974.02/x
  3. Step 3: Cross multiply
    247,401,175.14x = 341,404,268.31 × 137,399,974.02
  4. Step 4: Simplify right side
    247,401,175.14x = 46,908,937,596,111,112
  5. Step 5: Solve for x
    x = 46,908,937,596,111,112/247,401,175.14
  6. Step 6: Final answer
    x = 189,606,769.53

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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.