Home / 365,623,090.18-504,560,822.60-198,359,342.74

Finding the Fourth Proportional to 365,623,090.18, 504,560,822.60 and 198,359,342.74

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Solution

The fourth proportional to 365,623,090.18, 504,560,822.60 and 198,359,342.74 is: 273,736,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,623,090.18 : 504,560,822.60 = 198,359,342.74 : x
  2. Step 2: Convert to fraction form
    365,623,090.18/504,560,822.60 = 198,359,342.74/x
  3. Step 3: Cross multiply
    365,623,090.18x = 504,560,822.60 × 198,359,342.74
  4. Step 4: Simplify right side
    365,623,090.18x = 100,084,353,143,289,744
  5. Step 5: Solve for x
    x = 100,084,353,143,289,744/365,623,090.18
  6. Step 6: Final answer
    x = 273,736,412.80

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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.