Home / 177,320,569.20-266,148,815.40-109,296,121.20

Finding the Fourth Proportional to 177,320,569.20, 266,148,815.40 and 109,296,121.20

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Solution

The fourth proportional to 177,320,569.20, 266,148,815.40 and 109,296,121.20 is: 164,047,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,320,569.20 : 266,148,815.40 = 109,296,121.20 : x
  2. Step 2: Convert to fraction form
    177,320,569.20/266,148,815.40 = 109,296,121.20/x
  3. Step 3: Cross multiply
    177,320,569.20x = 266,148,815.40 × 109,296,121.20
  4. Step 4: Simplify right side
    177,320,569.20x = 29,089,033,185,194,828
  5. Step 5: Solve for x
    x = 29,089,033,185,194,828/177,320,569.20
  6. Step 6: Final answer
    x = 164,047,709.28

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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.