Home / 319,721,620.24-441,226,531.56-195,938,392.24

Finding the Fourth Proportional to 319,721,620.24, 441,226,531.56 and 195,938,392.24

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Solution

The fourth proportional to 319,721,620.24, 441,226,531.56 and 195,938,392.24 is: 270,401,536.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,721,620.24 : 441,226,531.56 = 195,938,392.24 : x
  2. Step 2: Convert to fraction form
    319,721,620.24/441,226,531.56 = 195,938,392.24/x
  3. Step 3: Cross multiply
    319,721,620.24x = 441,226,531.56 × 195,938,392.24
  4. Step 4: Simplify right side
    319,721,620.24x = 86,453,217,207,498,016
  5. Step 5: Solve for x
    x = 86,453,217,207,498,016/319,721,620.24
  6. Step 6: Final answer
    x = 270,401,536.01

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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.