Home / 350,532,809.42-483,687,891.86-199,844,904.11

Finding the Fourth Proportional to 350,532,809.42, 483,687,891.86 and 199,844,904.11

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Solution

The fourth proportional to 350,532,809.42, 483,687,891.86 and 199,844,904.11 is: 275,758,952.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,532,809.42 : 483,687,891.86 = 199,844,904.11 : x
  2. Step 2: Convert to fraction form
    350,532,809.42/483,687,891.86 = 199,844,904.11/x
  3. Step 3: Cross multiply
    350,532,809.42x = 483,687,891.86 × 199,844,904.11
  4. Step 4: Simplify right side
    350,532,809.42x = 96,662,560,364,512,080
  5. Step 5: Solve for x
    x = 96,662,560,364,512,080/350,532,809.42
  6. Step 6: Final answer
    x = 275,758,952.57

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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.