Home / 167,174,067.60-250,761,101.40-89,689,969.80

Finding the Fourth Proportional to 167,174,067.60, 250,761,101.40 and 89,689,969.80

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Solution

The fourth proportional to 167,174,067.60, 250,761,101.40 and 89,689,969.80 is: 134,534,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,174,067.60 : 250,761,101.40 = 89,689,969.80 : x
  2. Step 2: Convert to fraction form
    167,174,067.60/250,761,101.40 = 89,689,969.80/x
  3. Step 3: Cross multiply
    167,174,067.60x = 250,761,101.40 × 89,689,969.80
  4. Step 4: Simplify right side
    167,174,067.60x = 22,490,755,611,580,736
  5. Step 5: Solve for x
    x = 22,490,755,611,580,736/167,174,067.60
  6. Step 6: Final answer
    x = 134,534,954.70

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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.