Home / 177,147,495.40-265,721,243.10-164,233,479.10

Finding the Fourth Proportional to 177,147,495.40, 265,721,243.10 and 164,233,479.10

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Solution

The fourth proportional to 177,147,495.40, 265,721,243.10 and 164,233,479.10 is: 246,350,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,495.40 : 265,721,243.10 = 164,233,479.10 : x
  2. Step 2: Convert to fraction form
    177,147,495.40/265,721,243.10 = 164,233,479.10/x
  3. Step 3: Cross multiply
    177,147,495.40x = 265,721,243.10 × 164,233,479.10
  4. Step 4: Simplify right side
    177,147,495.40x = 43,640,324,225,089,864
  5. Step 5: Solve for x
    x = 43,640,324,225,089,864/177,147,495.40
  6. Step 6: Final answer
    x = 246,350,218.65

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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.