Home / 374,106,876.44-516,285,483.56-206,840,042.60

Finding the Fourth Proportional to 374,106,876.44, 516,285,483.56 and 206,840,042.60

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Solution

The fourth proportional to 374,106,876.44, 516,285,483.56 and 206,840,042.60 is: 285,449,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,106,876.44 : 516,285,483.56 = 206,840,042.60 : x
  2. Step 2: Convert to fraction form
    374,106,876.44/516,285,483.56 = 206,840,042.60/x
  3. Step 3: Cross multiply
    374,106,876.44x = 516,285,483.56 × 206,840,042.60
  4. Step 4: Simplify right side
    374,106,876.44x = 106,788,511,413,312,000
  5. Step 5: Solve for x
    x = 106,788,511,413,312,000/374,106,876.44
  6. Step 6: Final answer
    x = 285,449,207.54

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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.