Home / 198,822,072.96-298,280,053.38-62,507,456.46

Finding the Fourth Proportional to 198,822,072.96, 298,280,053.38 and 62,507,456.46

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Solution

The fourth proportional to 198,822,072.96, 298,280,053.38 and 62,507,456.46 is: 93,775,943.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,822,072.96 : 298,280,053.38 = 62,507,456.46 : x
  2. Step 2: Convert to fraction form
    198,822,072.96/298,280,053.38 = 62,507,456.46/x
  3. Step 3: Cross multiply
    198,822,072.96x = 298,280,053.38 × 62,507,456.46
  4. Step 4: Simplify right side
    198,822,072.96x = 18,644,727,449,536,824
  5. Step 5: Solve for x
    x = 18,644,727,449,536,824/198,822,072.96
  6. Step 6: Final answer
    x = 93,775,943.34

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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.