Home / 265,047,216.32-365,760,791.04-155,057,562.56

Finding the Fourth Proportional to 265,047,216.32, 365,760,791.04 and 155,057,562.56

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Solution

The fourth proportional to 265,047,216.32, 365,760,791.04 and 155,057,562.56 is: 213,976,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,047,216.32 : 365,760,791.04 = 155,057,562.56 : x
  2. Step 2: Convert to fraction form
    265,047,216.32/365,760,791.04 = 155,057,562.56/x
  3. Step 3: Cross multiply
    265,047,216.32x = 365,760,791.04 × 155,057,562.56
  4. Step 4: Simplify right side
    265,047,216.32x = 56,713,976,738,679,888
  5. Step 5: Solve for x
    x = 56,713,976,738,679,888/265,047,216.32
  6. Step 6: Final answer
    x = 213,976,881.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.