Home / 324,975,407.65-448,428,228.03-181,929,003.76

Finding the Fourth Proportional to 324,975,407.65, 448,428,228.03 and 181,929,003.76

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Solution

The fourth proportional to 324,975,407.65, 448,428,228.03 and 181,929,003.76 is: 251,040,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,975,407.65 : 448,428,228.03 = 181,929,003.76 : x
  2. Step 2: Convert to fraction form
    324,975,407.65/448,428,228.03 = 181,929,003.76/x
  3. Step 3: Cross multiply
    324,975,407.65x = 448,428,228.03 × 181,929,003.76
  4. Step 4: Simplify right side
    324,975,407.65x = 81,582,100,783,360,000
  5. Step 5: Solve for x
    x = 81,582,100,783,360,000/324,975,407.65
  6. Step 6: Final answer
    x = 251,040,844.52

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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.