Home / 199,301,769.60-298,952,654.40-182,673,571.20

Finding the Fourth Proportional to 199,301,769.60, 298,952,654.40 and 182,673,571.20

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Solution

The fourth proportional to 199,301,769.60, 298,952,654.40 and 182,673,571.20 is: 274,010,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,301,769.60 : 298,952,654.40 = 182,673,571.20 : x
  2. Step 2: Convert to fraction form
    199,301,769.60/298,952,654.40 = 182,673,571.20/x
  3. Step 3: Cross multiply
    199,301,769.60x = 298,952,654.40 × 182,673,571.20
  4. Step 4: Simplify right side
    199,301,769.60x = 54,610,748,998,967,384
  5. Step 5: Solve for x
    x = 54,610,748,998,967,384/199,301,769.60
  6. Step 6: Final answer
    x = 274,010,356.80

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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.