Home / 263,796,457.21-364,037,944.78-150,764,063.30

Finding the Fourth Proportional to 263,796,457.21, 364,037,944.78 and 150,764,063.30

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Solution

The fourth proportional to 263,796,457.21, 364,037,944.78 and 150,764,063.30 is: 208,053,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,796,457.21 : 364,037,944.78 = 150,764,063.30 : x
  2. Step 2: Convert to fraction form
    263,796,457.21/364,037,944.78 = 150,764,063.30/x
  3. Step 3: Cross multiply
    263,796,457.21x = 364,037,944.78 × 150,764,063.30
  4. Step 4: Simplify right side
    263,796,457.21x = 54,883,839,750,413,824
  5. Step 5: Solve for x
    x = 54,883,839,750,413,824/263,796,457.21
  6. Step 6: Final answer
    x = 208,053,740.87

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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.