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Finding the Third Proportional to 306,789,588 and 476,011,346

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Solution

The third proportional to 306,789,588 and 476,011,346 is: 738,573,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,789,588 : 476,011,346 = 476,011,346 : x
  2. Step 2: Convert to fraction form
    306,789,588/476,011,346 = 476,011,346/x
  3. Step 3: Cross multiply
    306,789,588x = 476,011,346 × 476,011,346
  4. Step 4: Simplify right side
    306,789,588x = 226,586,801,520,731,712
  5. Step 5: Solve for x
    x = 226,586,801,520,731,712/306,789,588
  6. Step 6: Final answer
    x = 738,573,962.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.