Home / 177,105,236.20-265,769,828.70-104,321,876.20

Finding the Fourth Proportional to 177,105,236.20, 265,769,828.70 and 104,321,876.20

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Solution

The fourth proportional to 177,105,236.20, 265,769,828.70 and 104,321,876.20 is: 156,548,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,105,236.20 : 265,769,828.70 = 104,321,876.20 : x
  2. Step 2: Convert to fraction form
    177,105,236.20/265,769,828.70 = 104,321,876.20/x
  3. Step 3: Cross multiply
    177,105,236.20x = 265,769,828.70 × 104,321,876.20
  4. Step 4: Simplify right side
    177,105,236.20x = 27,725,607,167,336,608
  5. Step 5: Solve for x
    x = 27,725,607,167,336,608/177,105,236.20
  6. Step 6: Final answer
    x = 156,548,771.58

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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.