Home / 199,098,168.86-274,741,442.98-110,988,269.12

Finding the Fourth Proportional to 199,098,168.86, 274,741,442.98 and 110,988,269.12

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Solution

The fourth proportional to 199,098,168.86, 274,741,442.98 and 110,988,269.12 is: 153,155,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,098,168.86 : 274,741,442.98 = 110,988,269.12 : x
  2. Step 2: Convert to fraction form
    199,098,168.86/274,741,442.98 = 110,988,269.12/x
  3. Step 3: Cross multiply
    199,098,168.86x = 274,741,442.98 × 110,988,269.12
  4. Step 4: Simplify right side
    199,098,168.86x = 30,493,077,210,230,196
  5. Step 5: Solve for x
    x = 30,493,077,210,230,196/199,098,168.86
  6. Step 6: Final answer
    x = 153,155,990.26

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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.