Home / 205,105,838.10-307,659,546-49,659,387.11

Finding the Fourth Proportional to 205,105,838.10, 307,659,546 and 49,659,387.11

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Solution

The fourth proportional to 205,105,838.10, 307,659,546 and 49,659,387.11 is: 74,489,271.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,105,838.10 : 307,659,546 = 49,659,387.11 : x
  2. Step 2: Convert to fraction form
    205,105,838.10/307,659,546 = 49,659,387.11/x
  3. Step 3: Cross multiply
    205,105,838.10x = 307,659,546 × 49,659,387.11
  4. Step 4: Simplify right side
    205,105,838.10x = 15,278,184,491,362,554
  5. Step 5: Solve for x
    x = 15,278,184,491,362,554/205,105,838.10
  6. Step 6: Final answer
    x = 74,489,271.65

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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.