Home / 570,589,803.64-855,287,346.75-238,786,918.48

Finding the Fourth Proportional to 570,589,803.64, 855,287,346.75 and 238,786,918.48

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Solution

The fourth proportional to 570,589,803.64, 855,287,346.75 and 238,786,918.48 is: 357,930,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,589,803.64 : 855,287,346.75 = 238,786,918.48 : x
  2. Step 2: Convert to fraction form
    570,589,803.64/855,287,346.75 = 238,786,918.48/x
  3. Step 3: Cross multiply
    570,589,803.64x = 855,287,346.75 × 238,786,918.48
  4. Step 4: Simplify right side
    570,589,803.64x = 204,231,429,945,367,744
  5. Step 5: Solve for x
    x = 204,231,429,945,367,744/570,589,803.64
  6. Step 6: Final answer
    x = 357,930,388.24

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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.