Home / 177,016,435.80-265,682,117.70-104,142,096.60

Finding the Fourth Proportional to 177,016,435.80, 265,682,117.70 and 104,142,096.60

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Solution

The fourth proportional to 177,016,435.80, 265,682,117.70 and 104,142,096.60 is: 156,305,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,016,435.80 : 265,682,117.70 = 104,142,096.60 : x
  2. Step 2: Convert to fraction form
    177,016,435.80/265,682,117.70 = 104,142,096.60/x
  3. Step 3: Cross multiply
    177,016,435.80x = 265,682,117.70 × 104,142,096.60
  4. Step 4: Simplify right side
    177,016,435.80x = 27,668,692,766,405,968
  5. Step 5: Solve for x
    x = 27,668,692,766,405,968/177,016,435.80
  6. Step 6: Final answer
    x = 156,305,783.93

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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.