Home / 164,663,101.40-247,004,942.33-55,479,196.76

Finding the Fourth Proportional to 164,663,101.40, 247,004,942.33 and 55,479,196.76

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Solution

The fourth proportional to 164,663,101.40, 247,004,942.33 and 55,479,196.76 is: 83,222,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,663,101.40 : 247,004,942.33 = 55,479,196.76 : x
  2. Step 2: Convert to fraction form
    164,663,101.40/247,004,942.33 = 55,479,196.76/x
  3. Step 3: Cross multiply
    164,663,101.40x = 247,004,942.33 × 55,479,196.76
  4. Step 4: Simplify right side
    164,663,101.40x = 13,703,635,795,122,198
  5. Step 5: Solve for x
    x = 13,703,635,795,122,198/164,663,101.40
  6. Step 6: Final answer
    x = 83,222,262.18

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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.