Home / 235,138,820.60-352,510,933.43-103,959,917.07

Finding the Fourth Proportional to 235,138,820.60, 352,510,933.43 and 103,959,917.07

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Solution

The fourth proportional to 235,138,820.60, 352,510,933.43 and 103,959,917.07 is: 155,852,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,138,820.60 : 352,510,933.43 = 103,959,917.07 : x
  2. Step 2: Convert to fraction form
    235,138,820.60/352,510,933.43 = 103,959,917.07/x
  3. Step 3: Cross multiply
    235,138,820.60x = 352,510,933.43 × 103,959,917.07
  4. Step 4: Simplify right side
    235,138,820.60x = 36,647,007,404,589,072
  5. Step 5: Solve for x
    x = 36,647,007,404,589,072/235,138,820.60
  6. Step 6: Final answer
    x = 155,852,646.15

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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.