Home / 197,938,120.86-296,897,524.27-73,464,969.29

Finding the Fourth Proportional to 197,938,120.86, 296,897,524.27 and 73,464,969.29

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Solution

The fourth proportional to 197,938,120.86, 296,897,524.27 and 73,464,969.29 is: 110,193,869.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,938,120.86 : 296,897,524.27 = 73,464,969.29 : x
  2. Step 2: Convert to fraction form
    197,938,120.86/296,897,524.27 = 73,464,969.29/x
  3. Step 3: Cross multiply
    197,938,120.86x = 296,897,524.27 × 73,464,969.29
  4. Step 4: Simplify right side
    197,938,120.86x = 21,811,567,501,104,428
  5. Step 5: Solve for x
    x = 21,811,567,501,104,428/197,938,120.86
  6. Step 6: Final answer
    x = 110,193,869.71

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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.