Home / 188,271,241.14-259,820,973.10-104,641,039.38

Finding the Fourth Proportional to 188,271,241.14, 259,820,973.10 and 104,641,039.38

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Solution

The fourth proportional to 188,271,241.14, 259,820,973.10 and 104,641,039.38 is: 144,408,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,271,241.14 : 259,820,973.10 = 104,641,039.38 : x
  2. Step 2: Convert to fraction form
    188,271,241.14/259,820,973.10 = 104,641,039.38/x
  3. Step 3: Cross multiply
    188,271,241.14x = 259,820,973.10 × 104,641,039.38
  4. Step 4: Simplify right side
    188,271,241.14x = 27,187,936,677,907,020
  5. Step 5: Solve for x
    x = 27,187,936,677,907,020/188,271,241.14
  6. Step 6: Final answer
    x = 144,408,336.15

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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.