Home / 198,822,072.43-298,280,052.60-62,507,455.93

Finding the Fourth Proportional to 198,822,072.43, 298,280,052.60 and 62,507,455.93

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Solution

The fourth proportional to 198,822,072.43, 298,280,052.60 and 62,507,455.93 is: 93,775,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,822,072.43 : 298,280,052.60 = 62,507,455.93 : x
  2. Step 2: Convert to fraction form
    198,822,072.43/298,280,052.60 = 62,507,455.93/x
  3. Step 3: Cross multiply
    198,822,072.43x = 298,280,052.60 × 62,507,455.93
  4. Step 4: Simplify right side
    198,822,072.43x = 18,644,727,242,692,584
  5. Step 5: Solve for x
    x = 18,644,727,242,692,584/198,822,072.43
  6. Step 6: Final answer
    x = 93,775,942.55

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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.