Home / 301,220,491.20-451,893,722.40-96,769,233.60

Finding the Fourth Proportional to 301,220,491.20, 451,893,722.40 and 96,769,233.60

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Solution

The fourth proportional to 301,220,491.20, 451,893,722.40 and 96,769,233.60 is: 145,174,084.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,220,491.20 : 451,893,722.40 = 96,769,233.60 : x
  2. Step 2: Convert to fraction form
    301,220,491.20/451,893,722.40 = 96,769,233.60/x
  3. Step 3: Cross multiply
    301,220,491.20x = 451,893,722.40 × 96,769,233.60
  4. Step 4: Simplify right side
    301,220,491.20x = 43,729,409,185,299,144
  5. Step 5: Solve for x
    x = 43,729,409,185,299,144/301,220,491.20
  6. Step 6: Final answer
    x = 145,174,084.97

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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.