Home / 324,792,239.84-448,171,991.52-185,572,018.88

Finding the Fourth Proportional to 324,792,239.84, 448,171,991.52 and 185,572,018.88

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Solution

The fourth proportional to 324,792,239.84, 448,171,991.52 and 185,572,018.88 is: 256,065,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,792,239.84 : 448,171,991.52 = 185,572,018.88 : x
  2. Step 2: Convert to fraction form
    324,792,239.84/448,171,991.52 = 185,572,018.88/x
  3. Step 3: Cross multiply
    324,792,239.84x = 448,171,991.52 × 185,572,018.88
  4. Step 4: Simplify right side
    324,792,239.84x = 83,168,181,271,836,640
  5. Step 5: Solve for x
    x = 83,168,181,271,836,640/324,792,239.84
  6. Step 6: Final answer
    x = 256,065,789.36

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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.