Home / 365,748,292.44-504,733,965-198,484,517.36

Finding the Fourth Proportional to 365,748,292.44, 504,733,965 and 198,484,517.36

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Solution

The fourth proportional to 365,748,292.44, 504,733,965 and 198,484,517.36 is: 273,909,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,748,292.44 : 504,733,965 = 198,484,517.36 : x
  2. Step 2: Convert to fraction form
    365,748,292.44/504,733,965 = 198,484,517.36/x
  3. Step 3: Cross multiply
    365,748,292.44x = 504,733,965 × 198,484,517.36
  4. Step 4: Simplify right side
    365,748,292.44x = 100,181,877,438,224,144
  5. Step 5: Solve for x
    x = 100,181,877,438,224,144/365,748,292.44
  6. Step 6: Final answer
    x = 273,909,351.07

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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.