Home / 199,292,163.84-275,023,357.38-111,186,175.23

Finding the Fourth Proportional to 199,292,163.84, 275,023,357.38 and 111,186,175.23

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Solution

The fourth proportional to 199,292,163.84, 275,023,357.38 and 111,186,175.23 is: 153,437,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,292,163.84 : 275,023,357.38 = 111,186,175.23 : x
  2. Step 2: Convert to fraction form
    199,292,163.84/275,023,357.38 = 111,186,175.23/x
  3. Step 3: Cross multiply
    199,292,163.84x = 275,023,357.38 × 111,186,175.23
  4. Step 4: Simplify right side
    199,292,163.84x = 30,578,795,205,995,596
  5. Step 5: Solve for x
    x = 30,578,795,205,995,596/199,292,163.84
  6. Step 6: Final answer
    x = 153,437,017.38

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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.