Home / 179,503,381.05-268,702,826.55-117,120,369.39

Finding the Fourth Proportional to 179,503,381.05, 268,702,826.55 and 117,120,369.39

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Solution

The fourth proportional to 179,503,381.05, 268,702,826.55 and 117,120,369.39 is: 175,320,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,503,381.05 : 268,702,826.55 = 117,120,369.39 : x
  2. Step 2: Convert to fraction form
    179,503,381.05/268,702,826.55 = 117,120,369.39/x
  3. Step 3: Cross multiply
    179,503,381.05x = 268,702,826.55 × 117,120,369.39
  4. Step 4: Simplify right side
    179,503,381.05x = 31,470,574,301,673,100
  5. Step 5: Solve for x
    x = 31,470,574,301,673,100/179,503,381.05
  6. Step 6: Final answer
    x = 175,320,231.39

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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.