Home / 200,397,982.88-300,604,913.76-95,328,087.68

Finding the Fourth Proportional to 200,397,982.88, 300,604,913.76 and 95,328,087.68

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Solution

The fourth proportional to 200,397,982.88, 300,604,913.76 and 95,328,087.68 is: 142,995,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,397,982.88 : 300,604,913.76 = 95,328,087.68 : x
  2. Step 2: Convert to fraction form
    200,397,982.88/300,604,913.76 = 95,328,087.68/x
  3. Step 3: Cross multiply
    200,397,982.88x = 300,604,913.76 × 95,328,087.68
  4. Step 4: Simplify right side
    200,397,982.88x = 28,656,091,575,952,120
  5. Step 5: Solve for x
    x = 28,656,091,575,952,120/200,397,982.88
  6. Step 6: Final answer
    x = 142,995,908.26

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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.