Home / 188,353,646.66-259,942,592.19-113,002,810.25

Finding the Fourth Proportional to 188,353,646.66, 259,942,592.19 and 113,002,810.25

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Solution

The fourth proportional to 188,353,646.66, 259,942,592.19 and 113,002,810.25 is: 155,952,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,353,646.66 : 259,942,592.19 = 113,002,810.25 : x
  2. Step 2: Convert to fraction form
    188,353,646.66/259,942,592.19 = 113,002,810.25/x
  3. Step 3: Cross multiply
    188,353,646.66x = 259,942,592.19 × 113,002,810.25
  4. Step 4: Simplify right side
    188,353,646.66x = 29,374,243,419,839,988
  5. Step 5: Solve for x
    x = 29,374,243,419,839,988/188,353,646.66
  6. Step 6: Final answer
    x = 155,952,613.30

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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.