Home / 1,057,040,470.08-1,585,576,650.24-366,969,644.64

Finding the Fourth Proportional to 1,057,040,470.08, 1,585,576,650.24 and 366,969,644.64

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Solution

The fourth proportional to 1,057,040,470.08, 1,585,576,650.24 and 366,969,644.64 is: 550,460,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,040,470.08 : 1,585,576,650.24 = 366,969,644.64 : x
  2. Step 2: Convert to fraction form
    1,057,040,470.08/1,585,576,650.24 = 366,969,644.64/x
  3. Step 3: Cross multiply
    1,057,040,470.08x = 1,585,576,650.24 × 366,969,644.64
  4. Step 4: Simplify right side
    1,057,040,470.08x = 581,858,499,888,054,400
  5. Step 5: Solve for x
    x = 581,858,499,888,054,400/1,057,040,470.08
  6. Step 6: Final answer
    x = 550,460,002.58

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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.