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Finding the Third Proportional to 132,402,060 and 206,649,630

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Solution

The third proportional to 132,402,060 and 206,649,630 is: 322,533,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,402,060 : 206,649,630 = 206,649,630 : x
  2. Step 2: Convert to fraction form
    132,402,060/206,649,630 = 206,649,630/x
  3. Step 3: Cross multiply
    132,402,060x = 206,649,630 × 206,649,630
  4. Step 4: Simplify right side
    132,402,060x = 42,704,069,579,136,896
  5. Step 5: Solve for x
    x = 42,704,069,579,136,896/132,402,060
  6. Step 6: Final answer
    x = 322,533,271.61

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.