Home / 197,761,923.60-296,768,856.60-115,880,643.60

Finding the Fourth Proportional to 197,761,923.60, 296,768,856.60 and 115,880,643.60

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Solution

The fourth proportional to 197,761,923.60, 296,768,856.60 and 115,880,643.60 is: 173,894,779.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,761,923.60 : 296,768,856.60 = 115,880,643.60 : x
  2. Step 2: Convert to fraction form
    197,761,923.60/296,768,856.60 = 115,880,643.60/x
  3. Step 3: Cross multiply
    197,761,923.60x = 296,768,856.60 × 115,880,643.60
  4. Step 4: Simplify right side
    197,761,923.60x = 34,389,766,103,244,108
  5. Step 5: Solve for x
    x = 34,389,766,103,244,108/197,761,923.60
  6. Step 6: Final answer
    x = 173,894,779.53

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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.