Home / 197,629,142.90-296,505,667.19-118,931,519.70

Finding the Fourth Proportional to 197,629,142.90, 296,505,667.19 and 118,931,519.70

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Solution

The fourth proportional to 197,629,142.90, 296,505,667.19 and 118,931,519.70 is: 178,434,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,629,142.90 : 296,505,667.19 = 118,931,519.70 : x
  2. Step 2: Convert to fraction form
    197,629,142.90/296,505,667.19 = 118,931,519.70/x
  3. Step 3: Cross multiply
    197,629,142.90x = 296,505,667.19 × 118,931,519.70
  4. Step 4: Simplify right side
    197,629,142.90x = 35,263,869,598,866,456
  5. Step 5: Solve for x
    x = 35,263,869,598,866,456/197,629,142.90
  6. Step 6: Final answer
    x = 178,434,562.24

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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.