Home / 202,181,997.60-303,272,996.40-110,348,992.80

Finding the Fourth Proportional to 202,181,997.60, 303,272,996.40 and 110,348,992.80

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Solution

The fourth proportional to 202,181,997.60, 303,272,996.40 and 110,348,992.80 is: 165,523,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,181,997.60 : 303,272,996.40 = 110,348,992.80 : x
  2. Step 2: Convert to fraction form
    202,181,997.60/303,272,996.40 = 110,348,992.80/x
  3. Step 3: Cross multiply
    202,181,997.60x = 303,272,996.40 × 110,348,992.80
  4. Step 4: Simplify right side
    202,181,997.60x = 33,465,869,696,178,024
  5. Step 5: Solve for x
    x = 33,465,869,696,178,024/202,181,997.60
  6. Step 6: Final answer
    x = 165,523,489.20

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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.