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Finding the Third Proportional to 358,014,120 and 534,816,295.50

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Solution

The third proportional to 358,014,120 and 534,816,295.50 is: 798,930,695.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,014,120 : 534,816,295.50 = 534,816,295.50 : x
  2. Step 2: Convert to fraction form
    358,014,120/534,816,295.50 = 534,816,295.50/x
  3. Step 3: Cross multiply
    358,014,120x = 534,816,295.50 × 534,816,295.50
  4. Step 4: Simplify right side
    358,014,120x = 286,028,469,932,343,328
  5. Step 5: Solve for x
    x = 286,028,469,932,343,328/358,014,120
  6. Step 6: Final answer
    x = 798,930,695.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.