Home / 247,401,172.14-341,404,264.14-137,399,971.02

Finding the Fourth Proportional to 247,401,172.14, 341,404,264.14 and 137,399,971.02

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Solution

The fourth proportional to 247,401,172.14, 341,404,264.14 and 137,399,971.02 is: 189,606,765.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,172.14 : 341,404,264.14 = 137,399,971.02 : x
  2. Step 2: Convert to fraction form
    247,401,172.14/341,404,264.14 = 137,399,971.02/x
  3. Step 3: Cross multiply
    247,401,172.14x = 341,404,264.14 × 137,399,971.02
  4. Step 4: Simplify right side
    247,401,172.14x = 46,908,935,998,940,424
  5. Step 5: Solve for x
    x = 46,908,935,998,940,424/247,401,172.14
  6. Step 6: Final answer
    x = 189,606,765.37

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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.