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Finding the Fourth Proportional to 235,372,743.90, 352,387,269.45 and 235,372,743.90

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Solution

The fourth proportional to 235,372,743.90, 352,387,269.45 and 235,372,743.90 is: 352,387,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,372,743.90 : 352,387,269.45 = 235,372,743.90 : x
  2. Step 2: Convert to fraction form
    235,372,743.90/352,387,269.45 = 235,372,743.90/x
  3. Step 3: Cross multiply
    235,372,743.90x = 352,387,269.45 × 235,372,743.90
  4. Step 4: Simplify right side
    235,372,743.90x = 82,942,358,525,875,136
  5. Step 5: Solve for x
    x = 82,942,358,525,875,136/235,372,743.90
  6. Step 6: Final answer
    x = 352,387,269.45

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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.