Home / 247,401,271.07-341,404,400.13-137,400,069.95

Finding the Fourth Proportional to 247,401,271.07, 341,404,400.13 and 137,400,069.95

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Solution

The fourth proportional to 247,401,271.07, 341,404,400.13 and 137,400,069.95 is: 189,606,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,271.07 : 341,404,400.13 = 137,400,069.95 : x
  2. Step 2: Convert to fraction form
    247,401,271.07/341,404,400.13 = 137,400,069.95/x
  3. Step 3: Cross multiply
    247,401,271.07x = 341,404,400.13 × 137,400,069.95
  4. Step 4: Simplify right side
    247,401,271.07x = 46,908,988,457,392,760
  5. Step 5: Solve for x
    x = 46,908,988,457,392,760/247,401,271.07
  6. Step 6: Final answer
    x = 189,606,901.60

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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.