Home / 483,422,815.48-725,348,558.94-253,337,196.28

Finding the Fourth Proportional to 483,422,815.48, 725,348,558.94 and 253,337,196.28

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Solution

The fourth proportional to 483,422,815.48, 725,348,558.94 and 253,337,196.28 is: 380,118,116.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,422,815.48 : 725,348,558.94 = 253,337,196.28 : x
  2. Step 2: Convert to fraction form
    483,422,815.48/725,348,558.94 = 253,337,196.28/x
  3. Step 3: Cross multiply
    483,422,815.48x = 725,348,558.94 × 253,337,196.28
  4. Step 4: Simplify right side
    483,422,815.48x = 183,757,770,247,597,952
  5. Step 5: Solve for x
    x = 183,757,770,247,597,952/483,422,815.48
  6. Step 6: Final answer
    x = 380,118,116.82

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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.