Home / 363,190,080.50-501,214,409.01-198,186,704.18

Finding the Fourth Proportional to 363,190,080.50, 501,214,409.01 and 198,186,704.18

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Solution

The fourth proportional to 363,190,080.50, 501,214,409.01 and 198,186,704.18 is: 273,504,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,190,080.50 : 501,214,409.01 = 198,186,704.18 : x
  2. Step 2: Convert to fraction form
    363,190,080.50/501,214,409.01 = 198,186,704.18/x
  3. Step 3: Cross multiply
    363,190,080.50x = 501,214,409.01 × 198,186,704.18
  4. Step 4: Simplify right side
    363,190,080.50x = 99,334,031,809,218,400
  5. Step 5: Solve for x
    x = 99,334,031,809,218,400/363,190,080.50
  6. Step 6: Final answer
    x = 273,504,253.40

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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.