Home / 177,040,579.20-265,728,830.40-109,016,131.20

Finding the Fourth Proportional to 177,040,579.20, 265,728,830.40 and 109,016,131.20

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Solution

The fourth proportional to 177,040,579.20, 265,728,830.40 and 109,016,131.20 is: 163,627,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,040,579.20 : 265,728,830.40 = 109,016,131.20 : x
  2. Step 2: Convert to fraction form
    177,040,579.20/265,728,830.40 = 109,016,131.20/x
  3. Step 3: Cross multiply
    177,040,579.20x = 265,728,830.40 × 109,016,131.20
  4. Step 4: Simplify right side
    177,040,579.20x = 28,968,729,038,508,948
  5. Step 5: Solve for x
    x = 28,968,729,038,508,948/177,040,579.20
  6. Step 6: Final answer
    x = 163,627,622.38

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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.