Home / 247,401,270.41-341,404,399.23-137,400,069.29

Finding the Fourth Proportional to 247,401,270.41, 341,404,399.23 and 137,400,069.29

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Solution

The fourth proportional to 247,401,270.41, 341,404,399.23 and 137,400,069.29 is: 189,606,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,270.41 : 341,404,399.23 = 137,400,069.29 : x
  2. Step 2: Convert to fraction form
    247,401,270.41/341,404,399.23 = 137,400,069.29/x
  3. Step 3: Cross multiply
    247,401,270.41x = 341,404,399.23 × 137,400,069.29
  4. Step 4: Simplify right side
    247,401,270.41x = 46,908,988,107,890,552
  5. Step 5: Solve for x
    x = 46,908,988,107,890,552/247,401,270.41
  6. Step 6: Final answer
    x = 189,606,900.69

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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.