Home / 263,202,266.52-363,230,476.20-145,727,593.08

Finding the Fourth Proportional to 263,202,266.52, 363,230,476.20 and 145,727,593.08

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Solution

The fourth proportional to 263,202,266.52, 363,230,476.20 and 145,727,593.08 is: 201,110,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,202,266.52 : 363,230,476.20 = 145,727,593.08 : x
  2. Step 2: Convert to fraction form
    263,202,266.52/363,230,476.20 = 145,727,593.08/x
  3. Step 3: Cross multiply
    263,202,266.52x = 363,230,476.20 × 145,727,593.08
  4. Step 4: Simplify right side
    263,202,266.52x = 52,932,703,029,928,224
  5. Step 5: Solve for x
    x = 52,932,703,029,928,224/263,202,266.52
  6. Step 6: Final answer
    x = 201,110,361.74

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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.