Home / 197,368,370.92-272,357,561.31-108,043,034.98

Finding the Fourth Proportional to 197,368,370.92, 272,357,561.31 and 108,043,034.98

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Solution

The fourth proportional to 197,368,370.92, 272,357,561.31 and 108,043,034.98 is: 149,093,481.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,368,370.92 : 272,357,561.31 = 108,043,034.98 : x
  2. Step 2: Convert to fraction form
    197,368,370.92/272,357,561.31 = 108,043,034.98/x
  3. Step 3: Cross multiply
    197,368,370.92x = 272,357,561.31 × 108,043,034.98
  4. Step 4: Simplify right side
    197,368,370.92x = 29,426,337,523,683,828
  5. Step 5: Solve for x
    x = 29,426,337,523,683,828/197,368,370.92
  6. Step 6: Final answer
    x = 149,093,481.32

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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.