Home / 365,748,310.35-504,733,989.69-198,484,535.25

Finding the Fourth Proportional to 365,748,310.35, 504,733,989.69 and 198,484,535.25

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Solution

The fourth proportional to 365,748,310.35, 504,733,989.69 and 198,484,535.25 is: 273,909,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,748,310.35 : 504,733,989.69 = 198,484,535.25 : x
  2. Step 2: Convert to fraction form
    365,748,310.35/504,733,989.69 = 198,484,535.25/x
  3. Step 3: Cross multiply
    365,748,310.35x = 504,733,989.69 × 198,484,535.25
  4. Step 4: Simplify right side
    365,748,310.35x = 100,181,891,368,497,936
  5. Step 5: Solve for x
    x = 100,181,891,368,497,936/365,748,310.35
  6. Step 6: Final answer
    x = 273,909,375.75

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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.