Home / 343,741,950.59-515,649,824.53-147,025,794.06

Finding the Fourth Proportional to 343,741,950.59, 515,649,824.53 and 147,025,794.06

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Solution

The fourth proportional to 343,741,950.59, 515,649,824.53 and 147,025,794.06 is: 220,554,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,741,950.59 : 515,649,824.53 = 147,025,794.06 : x
  2. Step 2: Convert to fraction form
    343,741,950.59/515,649,824.53 = 147,025,794.06/x
  3. Step 3: Cross multiply
    343,741,950.59x = 515,649,824.53 × 147,025,794.06
  4. Step 4: Simplify right side
    343,741,950.59x = 75,813,824,908,055,344
  5. Step 5: Solve for x
    x = 75,813,824,908,055,344/343,741,950.59
  6. Step 6: Final answer
    x = 220,554,473.43

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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.