Home / 170,902,273.20-235,843,833.40-92,585,266.48

Finding the Fourth Proportional to 170,902,273.20, 235,843,833.40 and 92,585,266.48

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Solution

The fourth proportional to 170,902,273.20, 235,843,833.40 and 92,585,266.48 is: 127,766,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,902,273.20 : 235,843,833.40 = 92,585,266.48 : x
  2. Step 2: Convert to fraction form
    170,902,273.20/235,843,833.40 = 92,585,266.48/x
  3. Step 3: Cross multiply
    170,902,273.20x = 235,843,833.40 × 92,585,266.48
  4. Step 4: Simplify right side
    170,902,273.20x = 21,835,664,163,003,724
  5. Step 5: Solve for x
    x = 21,835,664,163,003,724/170,902,273.20
  6. Step 6: Final answer
    x = 127,766,961.52

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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.