Home / 675,235,612.92-1,012,711,701.78-190,448,046.84

Finding the Fourth Proportional to 675,235,612.92, 1,012,711,701.78 and 190,448,046.84

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Solution

The fourth proportional to 675,235,612.92, 1,012,711,701.78 and 190,448,046.84 is: 285,632,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,235,612.92 : 1,012,711,701.78 = 190,448,046.84 : x
  2. Step 2: Convert to fraction form
    675,235,612.92/1,012,711,701.78 = 190,448,046.84/x
  3. Step 3: Cross multiply
    675,235,612.92x = 1,012,711,701.78 × 190,448,046.84
  4. Step 4: Simplify right side
    675,235,612.92x = 192,868,965,616,013,536
  5. Step 5: Solve for x
    x = 192,868,965,616,013,536/675,235,612.92
  6. Step 6: Final answer
    x = 285,632,099.26

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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.