Home / 188,250,786.59-259,705,500.95-117,563,677.90

Finding the Fourth Proportional to 188,250,786.59, 259,705,500.95 and 117,563,677.90

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Solution

The fourth proportional to 188,250,786.59, 259,705,500.95 and 117,563,677.90 is: 162,187,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,250,786.59 : 259,705,500.95 = 117,563,677.90 : x
  2. Step 2: Convert to fraction form
    188,250,786.59/259,705,500.95 = 117,563,677.90/x
  3. Step 3: Cross multiply
    188,250,786.59x = 259,705,500.95 × 117,563,677.90
  4. Step 4: Simplify right side
    188,250,786.59x = 30,531,933,862,188,588
  5. Step 5: Solve for x
    x = 30,531,933,862,188,588/188,250,786.59
  6. Step 6: Final answer
    x = 162,187,550.00

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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.