Home / 252,469,985.91-348,405,193.58-140,962,539.39

Finding the Fourth Proportional to 252,469,985.91, 348,405,193.58 and 140,962,539.39

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Solution

The fourth proportional to 252,469,985.91, 348,405,193.58 and 140,962,539.39 is: 194,526,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,469,985.91 : 348,405,193.58 = 140,962,539.39 : x
  2. Step 2: Convert to fraction form
    252,469,985.91/348,405,193.58 = 140,962,539.39/x
  3. Step 3: Cross multiply
    252,469,985.91x = 348,405,193.58 × 140,962,539.39
  4. Step 4: Simplify right side
    252,469,985.91x = 49,112,080,822,996,504
  5. Step 5: Solve for x
    x = 49,112,080,822,996,504/252,469,985.91
  6. Step 6: Final answer
    x = 194,526,413.29

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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.