Home / 178,038,067.70-267,057,101.55-134,389,046.90

Finding the Fourth Proportional to 178,038,067.70, 267,057,101.55 and 134,389,046.90

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Solution

The fourth proportional to 178,038,067.70, 267,057,101.55 and 134,389,046.90 is: 201,583,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,038,067.70 : 267,057,101.55 = 134,389,046.90 : x
  2. Step 2: Convert to fraction form
    178,038,067.70/267,057,101.55 = 134,389,046.90/x
  3. Step 3: Cross multiply
    178,038,067.70x = 267,057,101.55 × 134,389,046.90
  4. Step 4: Simplify right side
    178,038,067.70x = 35,889,549,345,181,016
  5. Step 5: Solve for x
    x = 35,889,549,345,181,016/178,038,067.70
  6. Step 6: Final answer
    x = 201,583,570.35

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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.