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Finding the Fourth Proportional to 229,692,151.20, 344,538,226.80 and 229,692,151.20

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Solution

The fourth proportional to 229,692,151.20, 344,538,226.80 and 229,692,151.20 is: 344,538,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,692,151.20 : 344,538,226.80 = 229,692,151.20 : x
  2. Step 2: Convert to fraction form
    229,692,151.20/344,538,226.80 = 229,692,151.20/x
  3. Step 3: Cross multiply
    229,692,151.20x = 344,538,226.80 × 229,692,151.20
  4. Step 4: Simplify right side
    229,692,151.20x = 79,137,726,484,325,488
  5. Step 5: Solve for x
    x = 79,137,726,484,325,488/229,692,151.20
  6. Step 6: Final answer
    x = 344,538,226.80

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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.