Home / 754,567,866.24-1,131,958,087.68-263,209,475.52

Finding the Fourth Proportional to 754,567,866.24, 1,131,958,087.68 and 263,209,475.52

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Solution

The fourth proportional to 754,567,866.24, 1,131,958,087.68 and 263,209,475.52 is: 394,851,288.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,567,866.24 : 1,131,958,087.68 = 263,209,475.52 : x
  2. Step 2: Convert to fraction form
    754,567,866.24/1,131,958,087.68 = 263,209,475.52/x
  3. Step 3: Cross multiply
    754,567,866.24x = 1,131,958,087.68 × 263,209,475.52
  4. Step 4: Simplify right side
    754,567,866.24x = 297,942,094,568,875,008
  5. Step 5: Solve for x
    x = 297,942,094,568,875,008/754,567,866.24
  6. Step 6: Final answer
    x = 394,851,288.93

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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.