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Finding the Third Proportional to 276,435,679.50 and 604,939,455

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Solution

The third proportional to 276,435,679.50 and 604,939,455 is: 1,323,822,398.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,435,679.50 : 604,939,455 = 604,939,455 : x
  2. Step 2: Convert to fraction form
    276,435,679.50/604,939,455 = 604,939,455/x
  3. Step 3: Cross multiply
    276,435,679.50x = 604,939,455 × 604,939,455
  4. Step 4: Simplify right side
    276,435,679.50x = 365,951,744,215,697,024
  5. Step 5: Solve for x
    x = 365,951,744,215,697,024/276,435,679.50
  6. Step 6: Final answer
    x = 1,323,822,398.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.