Home / 235,139,048.44-352,511,274.98-103,960,144.88

Finding the Fourth Proportional to 235,139,048.44, 352,511,274.98 and 103,960,144.88

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Solution

The fourth proportional to 235,139,048.44, 352,511,274.98 and 103,960,144.88 is: 155,852,987.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,139,048.44 : 352,511,274.98 = 103,960,144.88 : x
  2. Step 2: Convert to fraction form
    235,139,048.44/352,511,274.98 = 103,960,144.88/x
  3. Step 3: Cross multiply
    235,139,048.44x = 352,511,274.98 × 103,960,144.88
  4. Step 4: Simplify right side
    235,139,048.44x = 36,647,123,218,754,320
  5. Step 5: Solve for x
    x = 36,647,123,218,754,320/235,139,048.44
  6. Step 6: Final answer
    x = 155,852,987.68

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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.