Home / 201,876,538.20-302,814,807.30-169,591,497.45

Finding the Fourth Proportional to 201,876,538.20, 302,814,807.30 and 169,591,497.45

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Solution

The fourth proportional to 201,876,538.20, 302,814,807.30 and 169,591,497.45 is: 254,387,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,876,538.20 : 302,814,807.30 = 169,591,497.45 : x
  2. Step 2: Convert to fraction form
    201,876,538.20/302,814,807.30 = 169,591,497.45/x
  3. Step 3: Cross multiply
    201,876,538.20x = 302,814,807.30 × 169,591,497.45
  4. Step 4: Simplify right side
    201,876,538.20x = 51,354,816,620,040,192
  5. Step 5: Solve for x
    x = 51,354,816,620,040,192/201,876,538.20
  6. Step 6: Final answer
    x = 254,387,246.18

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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.