Home / 179,160,763.17-247,282,179.56-117,245,229.47

Finding the Fourth Proportional to 179,160,763.17, 247,282,179.56 and 117,245,229.47

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Solution

The fourth proportional to 179,160,763.17, 247,282,179.56 and 117,245,229.47 is: 161,824,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,160,763.17 : 247,282,179.56 = 117,245,229.47 : x
  2. Step 2: Convert to fraction form
    179,160,763.17/247,282,179.56 = 117,245,229.47/x
  3. Step 3: Cross multiply
    179,160,763.17x = 247,282,179.56 × 117,245,229.47
  4. Step 4: Simplify right side
    179,160,763.17x = 28,992,655,886,558,500
  5. Step 5: Solve for x
    x = 28,992,655,886,558,500/179,160,763.17
  6. Step 6: Final answer
    x = 161,824,806.80

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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.