Home / 235,187,789.80-352,781,684.70-170,354,612.20

Finding the Fourth Proportional to 235,187,789.80, 352,781,684.70 and 170,354,612.20

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Solution

The fourth proportional to 235,187,789.80, 352,781,684.70 and 170,354,612.20 is: 255,531,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,187,789.80 : 352,781,684.70 = 170,354,612.20 : x
  2. Step 2: Convert to fraction form
    235,187,789.80/352,781,684.70 = 170,354,612.20/x
  3. Step 3: Cross multiply
    235,187,789.80x = 352,781,684.70 × 170,354,612.20
  4. Step 4: Simplify right side
    235,187,789.80x = 60,097,987,088,331,168
  5. Step 5: Solve for x
    x = 60,097,987,088,331,168/235,187,789.80
  6. Step 6: Final answer
    x = 255,531,918.30

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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.