Home / 263,157,786.20-363,143,357.64-144,057,338.30

Finding the Fourth Proportional to 263,157,786.20, 363,143,357.64 and 144,057,338.30

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Solution

The fourth proportional to 263,157,786.20, 363,143,357.64 and 144,057,338.30 is: 198,791,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,157,786.20 : 363,143,357.64 = 144,057,338.30 : x
  2. Step 2: Convert to fraction form
    263,157,786.20/363,143,357.64 = 144,057,338.30/x
  3. Step 3: Cross multiply
    263,157,786.20x = 363,143,357.64 × 144,057,338.30
  4. Step 4: Simplify right side
    263,157,786.20x = 52,313,465,523,851,232
  5. Step 5: Solve for x
    x = 52,313,465,523,851,232/263,157,786.20
  6. Step 6: Final answer
    x = 198,791,250.98

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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.