Home / 363,480,705.28-501,601,389.24-198,467,093.80

Finding the Fourth Proportional to 363,480,705.28, 501,601,389.24 and 198,467,093.80

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Solution

The fourth proportional to 363,480,705.28, 501,601,389.24 and 198,467,093.80 is: 273,883,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,480,705.28 : 501,601,389.24 = 198,467,093.80 : x
  2. Step 2: Convert to fraction form
    363,480,705.28/501,601,389.24 = 198,467,093.80/x
  3. Step 3: Cross multiply
    363,480,705.28x = 501,601,389.24 × 198,467,093.80
  4. Step 4: Simplify right side
    363,480,705.28x = 99,551,369,968,505,392
  5. Step 5: Solve for x
    x = 99,551,369,968,505,392/363,480,705.28
  6. Step 6: Final answer
    x = 273,883,506.12

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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.