Home / 197,938,112.74-296,897,512.08-73,464,961.16

Finding the Fourth Proportional to 197,938,112.74, 296,897,512.08 and 73,464,961.16

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Solution

The fourth proportional to 197,938,112.74, 296,897,512.08 and 73,464,961.16 is: 110,193,857.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,938,112.74 : 296,897,512.08 = 73,464,961.16 : x
  2. Step 2: Convert to fraction form
    197,938,112.74/296,897,512.08 = 73,464,961.16/x
  3. Step 3: Cross multiply
    197,938,112.74x = 296,897,512.08 × 73,464,961.16
  4. Step 4: Simplify right side
    197,938,112.74x = 21,811,564,193,457,828
  5. Step 5: Solve for x
    x = 21,811,564,193,457,828/197,938,112.74
  6. Step 6: Final answer
    x = 110,193,857.52

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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.