Home / 263,796,456.21-364,037,943.40-150,764,062.30

Finding the Fourth Proportional to 263,796,456.21, 364,037,943.40 and 150,764,062.30

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Solution

The fourth proportional to 263,796,456.21, 364,037,943.40 and 150,764,062.30 is: 208,053,739.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,796,456.21 : 364,037,943.40 = 150,764,062.30 : x
  2. Step 2: Convert to fraction form
    263,796,456.21/364,037,943.40 = 150,764,062.30/x
  3. Step 3: Cross multiply
    263,796,456.21x = 364,037,943.40 × 150,764,062.30
  4. Step 4: Simplify right side
    263,796,456.21x = 54,883,839,178,321,472
  5. Step 5: Solve for x
    x = 54,883,839,178,321,472/263,796,456.21
  6. Step 6: Final answer
    x = 208,053,739.49

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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.