Home / 216,110,961.36-298,233,222.95-116,991,705.54

Finding the Fourth Proportional to 216,110,961.36, 298,233,222.95 and 116,991,705.54

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Solution

The fourth proportional to 216,110,961.36, 298,233,222.95 and 116,991,705.54 is: 161,448,605.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,110,961.36 : 298,233,222.95 = 116,991,705.54 : x
  2. Step 2: Convert to fraction form
    216,110,961.36/298,233,222.95 = 116,991,705.54/x
  3. Step 3: Cross multiply
    216,110,961.36x = 298,233,222.95 × 116,991,705.54
  4. Step 4: Simplify right side
    216,110,961.36x = 34,890,813,401,611,572
  5. Step 5: Solve for x
    x = 34,890,813,401,611,572/216,110,961.36
  6. Step 6: Final answer
    x = 161,448,605.76

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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.