Home / 734,935,151.80-1,102,366,076.82-274,839,496.12

Finding the Fourth Proportional to 734,935,151.80, 1,102,366,076.82 and 274,839,496.12

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Solution

The fourth proportional to 734,935,151.80, 1,102,366,076.82 and 274,839,496.12 is: 412,245,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,935,151.80 : 1,102,366,076.82 = 274,839,496.12 : x
  2. Step 2: Convert to fraction form
    734,935,151.80/1,102,366,076.82 = 274,839,496.12/x
  3. Step 3: Cross multiply
    734,935,151.80x = 1,102,366,076.82 × 274,839,496.12
  4. Step 4: Simplify right side
    734,935,151.80x = 302,973,737,092,990,016
  5. Step 5: Solve for x
    x = 302,973,737,092,990,016/734,935,151.80
  6. Step 6: Final answer
    x = 412,245,538.06

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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.