Home / 483,567,642.64-725,351,020.84-151,577,040.43

Finding the Fourth Proportional to 483,567,642.64, 725,351,020.84 and 151,577,040.43

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Solution

The fourth proportional to 483,567,642.64, 725,351,020.84 and 151,577,040.43 is: 227,365,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,567,642.64 : 725,351,020.84 = 151,577,040.43 : x
  2. Step 2: Convert to fraction form
    483,567,642.64/725,351,020.84 = 151,577,040.43/x
  3. Step 3: Cross multiply
    483,567,642.64x = 725,351,020.84 × 151,577,040.43
  4. Step 4: Simplify right side
    483,567,642.64x = 109,946,561,012,902,608
  5. Step 5: Solve for x
    x = 109,946,561,012,902,608/483,567,642.64
  6. Step 6: Final answer
    x = 227,365,421.75

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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.