Home / 164,043,536.82-226,273,413.33-105,213,018.12

Finding the Fourth Proportional to 164,043,536.82, 226,273,413.33 and 105,213,018.12

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Solution

The fourth proportional to 164,043,536.82, 226,273,413.33 and 105,213,018.12 is: 145,125,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,043,536.82 : 226,273,413.33 = 105,213,018.12 : x
  2. Step 2: Convert to fraction form
    164,043,536.82/226,273,413.33 = 105,213,018.12/x
  3. Step 3: Cross multiply
    164,043,536.82x = 226,273,413.33 × 105,213,018.12
  4. Step 4: Simplify right side
    164,043,536.82x = 23,806,908,736,763,540
  5. Step 5: Solve for x
    x = 23,806,908,736,763,540/164,043,536.82
  6. Step 6: Final answer
    x = 145,125,551.41

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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.