Home / 201,897,168.60-302,149,023.30-121,176,067.80

Finding the Fourth Proportional to 201,897,168.60, 302,149,023.30 and 121,176,067.80

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Solution

The fourth proportional to 201,897,168.60, 302,149,023.30 and 121,176,067.80 is: 181,345,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,897,168.60 : 302,149,023.30 = 121,176,067.80 : x
  2. Step 2: Convert to fraction form
    201,897,168.60/302,149,023.30 = 121,176,067.80/x
  3. Step 3: Cross multiply
    201,897,168.60x = 302,149,023.30 × 121,176,067.80
  4. Step 4: Simplify right side
    201,897,168.60x = 36,613,230,533,104,584
  5. Step 5: Solve for x
    x = 36,613,230,533,104,584/201,897,168.60
  6. Step 6: Final answer
    x = 181,345,933.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.