Home / 269,793,028.69-404,052,058.02-131,713,197.01

Finding the Fourth Proportional to 269,793,028.69, 404,052,058.02 and 131,713,197.01

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Solution

The fourth proportional to 269,793,028.69, 404,052,058.02 and 131,713,197.01 is: 197,258,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,793,028.69 : 404,052,058.02 = 131,713,197.01 : x
  2. Step 2: Convert to fraction form
    269,793,028.69/404,052,058.02 = 131,713,197.01/x
  3. Step 3: Cross multiply
    269,793,028.69x = 404,052,058.02 × 131,713,197.01
  4. Step 4: Simplify right side
    269,793,028.69x = 53,218,988,320,284,208
  5. Step 5: Solve for x
    x = 53,218,988,320,284,208/269,793,028.69
  6. Step 6: Final answer
    x = 197,258,574.76

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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.