Home / 134,117,690.40-201,176,535.60-126,181,504.80

Finding the Fourth Proportional to 134,117,690.40, 201,176,535.60 and 126,181,504.80

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Solution

The fourth proportional to 134,117,690.40, 201,176,535.60 and 126,181,504.80 is: 189,272,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,117,690.40 : 201,176,535.60 = 126,181,504.80 : x
  2. Step 2: Convert to fraction form
    134,117,690.40/201,176,535.60 = 126,181,504.80/x
  3. Step 3: Cross multiply
    134,117,690.40x = 201,176,535.60 × 126,181,504.80
  4. Step 4: Simplify right side
    134,117,690.40x = 25,384,757,992,458,768
  5. Step 5: Solve for x
    x = 25,384,757,992,458,768/134,117,690.40
  6. Step 6: Final answer
    x = 189,272,257.20

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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.