Home / 242,816,704.80-364,225,057.20-200,301,424.80

Finding the Fourth Proportional to 242,816,704.80, 364,225,057.20 and 200,301,424.80

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Solution

The fourth proportional to 242,816,704.80, 364,225,057.20 and 200,301,424.80 is: 300,452,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,816,704.80 : 364,225,057.20 = 200,301,424.80 : x
  2. Step 2: Convert to fraction form
    242,816,704.80/364,225,057.20 = 200,301,424.80/x
  3. Step 3: Cross multiply
    242,816,704.80x = 364,225,057.20 × 200,301,424.80
  4. Step 4: Simplify right side
    242,816,704.80x = 72,954,797,905,021,504
  5. Step 5: Solve for x
    x = 72,954,797,905,021,504/242,816,704.80
  6. Step 6: Final answer
    x = 300,452,137.20

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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.