Home / 167,611,209.11-231,323,604.89-101,529,768.45

Finding the Fourth Proportional to 167,611,209.11, 231,323,604.89 and 101,529,768.45

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Solution

The fourth proportional to 167,611,209.11, 231,323,604.89 and 101,529,768.45 is: 140,123,277.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,611,209.11 : 231,323,604.89 = 101,529,768.45 : x
  2. Step 2: Convert to fraction form
    167,611,209.11/231,323,604.89 = 101,529,768.45/x
  3. Step 3: Cross multiply
    167,611,209.11x = 231,323,604.89 × 101,529,768.45
  4. Step 4: Simplify right side
    167,611,209.11x = 23,486,232,041,663,228
  5. Step 5: Solve for x
    x = 23,486,232,041,663,228/167,611,209.11
  6. Step 6: Final answer
    x = 140,123,277.95

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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.