Home / 179,503,376.54-268,702,819.80-117,120,364.89

Finding the Fourth Proportional to 179,503,376.54, 268,702,819.80 and 117,120,364.89

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Solution

The fourth proportional to 179,503,376.54, 268,702,819.80 and 117,120,364.89 is: 175,320,224.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,503,376.54 : 268,702,819.80 = 117,120,364.89 : x
  2. Step 2: Convert to fraction form
    179,503,376.54/268,702,819.80 = 117,120,364.89/x
  3. Step 3: Cross multiply
    179,503,376.54x = 268,702,819.80 × 117,120,364.89
  4. Step 4: Simplify right side
    179,503,376.54x = 31,470,572,301,947,920
  5. Step 5: Solve for x
    x = 31,470,572,301,947,920/179,503,376.54
  6. Step 6: Final answer
    x = 175,320,224.66

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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.