Home / 171,261,045-236,340,365.40-92,944,578.24

Finding the Fourth Proportional to 171,261,045, 236,340,365.40 and 92,944,578.24

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Solution

The fourth proportional to 171,261,045, 236,340,365.40 and 92,944,578.24 is: 128,263,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,261,045 : 236,340,365.40 = 92,944,578.24 : x
  2. Step 2: Convert to fraction form
    171,261,045/236,340,365.40 = 92,944,578.24/x
  3. Step 3: Cross multiply
    171,261,045x = 236,340,365.40 × 92,944,578.24
  4. Step 4: Simplify right side
    171,261,045x = 21,966,555,583,190,488
  5. Step 5: Solve for x
    x = 21,966,555,583,190,488/171,261,045
  6. Step 6: Final answer
    x = 128,263,584.89

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1.5x scale

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.