Home / 201,901,162.80-302,851,744.20-200,625,704.40

Finding the Fourth Proportional to 201,901,162.80, 302,851,744.20 and 200,625,704.40

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Solution

The fourth proportional to 201,901,162.80, 302,851,744.20 and 200,625,704.40 is: 300,938,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,901,162.80 : 302,851,744.20 = 200,625,704.40 : x
  2. Step 2: Convert to fraction form
    201,901,162.80/302,851,744.20 = 200,625,704.40/x
  3. Step 3: Cross multiply
    201,901,162.80x = 302,851,744.20 × 200,625,704.40
  4. Step 4: Simplify right side
    201,901,162.80x = 60,759,844,508,893,616
  5. Step 5: Solve for x
    x = 60,759,844,508,893,616/201,901,162.80
  6. Step 6: Final answer
    x = 300,938,556.60

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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.