Home / 360,321,310.24-497,242,932.16-195,308,836

Finding the Fourth Proportional to 360,321,310.24, 497,242,932.16 and 195,308,836

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Solution

The fourth proportional to 360,321,310.24, 497,242,932.16 and 195,308,836 is: 269,525,935.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,321,310.24 : 497,242,932.16 = 195,308,836 : x
  2. Step 2: Convert to fraction form
    360,321,310.24/497,242,932.16 = 195,308,836/x
  3. Step 3: Cross multiply
    360,321,310.24x = 497,242,932.16 × 195,308,836
  4. Step 4: Simplify right side
    360,321,310.24x = 97,115,938,289,396,576
  5. Step 5: Solve for x
    x = 97,115,938,289,396,576/360,321,310.24
  6. Step 6: Final answer
    x = 269,525,935.68

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1.5x scale

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.