Home / 538,992,080.10-808,768,056.15-251,777,744.10

Finding the Fourth Proportional to 538,992,080.10, 808,768,056.15 and 251,777,744.10

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Solution

The fourth proportional to 538,992,080.10, 808,768,056.15 and 251,777,744.10 is: 377,797,381.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,992,080.10 : 808,768,056.15 = 251,777,744.10 : x
  2. Step 2: Convert to fraction form
    538,992,080.10/808,768,056.15 = 251,777,744.10/x
  3. Step 3: Cross multiply
    538,992,080.10x = 808,768,056.15 × 251,777,744.10
  4. Step 4: Simplify right side
    538,992,080.10x = 203,629,796,677,589,120
  5. Step 5: Solve for x
    x = 203,629,796,677,589,120/538,992,080.10
  6. Step 6: Final answer
    x = 377,797,381.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.