Home / 179,006,845.50-247,016,092.59-100,675,265.37

Finding the Fourth Proportional to 179,006,845.50, 247,016,092.59 and 100,675,265.37

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Solution

The fourth proportional to 179,006,845.50, 247,016,092.59 and 100,675,265.37 is: 138,924,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,006,845.50 : 247,016,092.59 = 100,675,265.37 : x
  2. Step 2: Convert to fraction form
    179,006,845.50/247,016,092.59 = 100,675,265.37/x
  3. Step 3: Cross multiply
    179,006,845.50x = 247,016,092.59 × 100,675,265.37
  4. Step 4: Simplify right side
    179,006,845.50x = 24,868,410,672,158,744
  5. Step 5: Solve for x
    x = 24,868,410,672,158,744/179,006,845.50
  6. Step 6: Final answer
    x = 138,924,355.67

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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.