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Finding the Fourth Proportional to 242,771,324.20, 364,156,986.30 and 242,771,324.20

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Solution

The fourth proportional to 242,771,324.20, 364,156,986.30 and 242,771,324.20 is: 364,156,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,771,324.20 : 364,156,986.30 = 242,771,324.20 : x
  2. Step 2: Convert to fraction form
    242,771,324.20/364,156,986.30 = 242,771,324.20/x
  3. Step 3: Cross multiply
    242,771,324.20x = 364,156,986.30 × 242,771,324.20
  4. Step 4: Simplify right side
    242,771,324.20x = 88,406,873,780,732,256
  5. Step 5: Solve for x
    x = 88,406,873,780,732,256/242,771,324.20
  6. Step 6: Final answer
    x = 364,156,986.30

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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.