Home / 204,908,622.69-282,728,589.55-125,540,453.55

Finding the Fourth Proportional to 204,908,622.69, 282,728,589.55 and 125,540,453.55

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Solution

The fourth proportional to 204,908,622.69, 282,728,589.55 and 125,540,453.55 is: 173,218,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,908,622.69 : 282,728,589.55 = 125,540,453.55 : x
  2. Step 2: Convert to fraction form
    204,908,622.69/282,728,589.55 = 125,540,453.55/x
  3. Step 3: Cross multiply
    204,908,622.69x = 282,728,589.55 × 125,540,453.55
  4. Step 4: Simplify right side
    204,908,622.69x = 35,493,875,363,658,792
  5. Step 5: Solve for x
    x = 35,493,875,363,658,792/204,908,622.69
  6. Step 6: Final answer
    x = 173,218,066.17

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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.