Home / 324,975,411.15-448,428,232.86-181,929,007.26

Finding the Fourth Proportional to 324,975,411.15, 448,428,232.86 and 181,929,007.26

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Solution

The fourth proportional to 324,975,411.15, 448,428,232.86 and 181,929,007.26 is: 251,040,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,975,411.15 : 448,428,232.86 = 181,929,007.26 : x
  2. Step 2: Convert to fraction form
    324,975,411.15/448,428,232.86 = 181,929,007.26/x
  3. Step 3: Cross multiply
    324,975,411.15x = 448,428,232.86 × 181,929,007.26
  4. Step 4: Simplify right side
    324,975,411.15x = 81,582,103,231,575,904
  5. Step 5: Solve for x
    x = 81,582,103,231,575,904/324,975,411.15
  6. Step 6: Final answer
    x = 251,040,849.35

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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.