Home / 483,422,814.48-725,348,557.44-253,337,195.28

Finding the Fourth Proportional to 483,422,814.48, 725,348,557.44 and 253,337,195.28

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Solution

The fourth proportional to 483,422,814.48, 725,348,557.44 and 253,337,195.28 is: 380,118,115.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,422,814.48 : 725,348,557.44 = 253,337,195.28 : x
  2. Step 2: Convert to fraction form
    483,422,814.48/725,348,557.44 = 253,337,195.28/x
  3. Step 3: Cross multiply
    483,422,814.48x = 725,348,557.44 × 253,337,195.28
  4. Step 4: Simplify right side
    483,422,814.48x = 183,757,769,142,243,584
  5. Step 5: Solve for x
    x = 183,757,769,142,243,584/483,422,814.48
  6. Step 6: Final answer
    x = 380,118,115.32

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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.