Home / 235,138,871.77-352,511,010.10-103,959,968.23

Finding the Fourth Proportional to 235,138,871.77, 352,511,010.10 and 103,959,968.23

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Solution

The fourth proportional to 235,138,871.77, 352,511,010.10 and 103,959,968.23 is: 155,852,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,138,871.77 : 352,511,010.10 = 103,959,968.23 : x
  2. Step 2: Convert to fraction form
    235,138,871.77/352,511,010.10 = 103,959,968.23/x
  3. Step 3: Cross multiply
    235,138,871.77x = 352,511,010.10 × 103,959,968.23
  4. Step 4: Simplify right side
    235,138,871.77x = 36,647,033,409,839,936
  5. Step 5: Solve for x
    x = 36,647,033,409,839,936/235,138,871.77
  6. Step 6: Final answer
    x = 155,852,722.84

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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.