Home / 321,448,755.56-482,221,046.02-114,169,752.06

Finding the Fourth Proportional to 321,448,755.56, 482,221,046.02 and 114,169,752.06

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Solution

The fourth proportional to 321,448,755.56, 482,221,046.02 and 114,169,752.06 is: 171,271,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,448,755.56 : 482,221,046.02 = 114,169,752.06 : x
  2. Step 2: Convert to fraction form
    321,448,755.56/482,221,046.02 = 114,169,752.06/x
  3. Step 3: Cross multiply
    321,448,755.56x = 482,221,046.02 × 114,169,752.06
  4. Step 4: Simplify right side
    321,448,755.56x = 55,055,057,263,373,856
  5. Step 5: Solve for x
    x = 55,055,057,263,373,856/321,448,755.56
  6. Step 6: Final answer
    x = 171,271,645.36

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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.