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Finding the Third Proportional to 322,020,281.50 and 707,302,373

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Solution

The third proportional to 322,020,281.50 and 707,302,373 is: 1,553,556,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,020,281.50 : 707,302,373 = 707,302,373 : x
  2. Step 2: Convert to fraction form
    322,020,281.50/707,302,373 = 707,302,373/x
  3. Step 3: Cross multiply
    322,020,281.50x = 707,302,373 × 707,302,373
  4. Step 4: Simplify right side
    322,020,281.50x = 500,276,646,851,431,104
  5. Step 5: Solve for x
    x = 500,276,646,851,431,104/322,020,281.50
  6. Step 6: Final answer
    x = 1,553,556,330.43

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.