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Finding the Third Proportional to 134,609,489.50 and 292,803,950

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Solution

The third proportional to 134,609,489.50 and 292,803,950 is: 636,910,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,609,489.50 : 292,803,950 = 292,803,950 : x
  2. Step 2: Convert to fraction form
    134,609,489.50/292,803,950 = 292,803,950/x
  3. Step 3: Cross multiply
    134,609,489.50x = 292,803,950 × 292,803,950
  4. Step 4: Simplify right side
    134,609,489.50x = 85,734,153,135,602,496
  5. Step 5: Solve for x
    x = 85,734,153,135,602,496/134,609,489.50
  6. Step 6: Final answer
    x = 636,910,172.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.