Home / 179,160,764.17-247,282,180.94-117,245,230.47

Finding the Fourth Proportional to 179,160,764.17, 247,282,180.94 and 117,245,230.47

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Solution

The fourth proportional to 179,160,764.17, 247,282,180.94 and 117,245,230.47 is: 161,824,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,160,764.17 : 247,282,180.94 = 117,245,230.47 : x
  2. Step 2: Convert to fraction form
    179,160,764.17/247,282,180.94 = 117,245,230.47/x
  3. Step 3: Cross multiply
    179,160,764.17x = 247,282,180.94 × 117,245,230.47
  4. Step 4: Simplify right side
    179,160,764.17x = 28,992,656,295,434,540
  5. Step 5: Solve for x
    x = 28,992,656,295,434,540/179,160,764.17
  6. Step 6: Final answer
    x = 161,824,808.18

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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.