Home / 177,568,266,164.40-266,352,399,246.60-139,910,994,633.60

Finding the Fourth Proportional to 177,568,266,164.40, 266,352,399,246.60 and 139,910,994,633.60

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Solution

The fourth proportional to 177,568,266,164.40, 266,352,399,246.60 and 139,910,994,633.60 is: 209,866,491,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,266,164.40 : 266,352,399,246.60 = 139,910,994,633.60 : x
  2. Step 2: Convert to fraction form
    177,568,266,164.40/266,352,399,246.60 = 139,910,994,633.60/x
  3. Step 3: Cross multiply
    177,568,266,164.40x = 266,352,399,246.60 × 139,910,994,633.60
  4. Step 4: Simplify right side
    177,568,266,164.40x = 37,265,629,101,637,538,676,736
  5. Step 5: Solve for x
    x = 37,265,629,101,637,538,676,736/177,568,266,164.40
  6. Step 6: Final answer
    x = 209,866,491,950.40

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Double scale
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Similar ratio
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1.5x scale

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.