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Finding the Third Proportional to 303,702,564 and 453,563,708

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Solution

The third proportional to 303,702,564 and 453,563,708 is: 677,373,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,702,564 : 453,563,708 = 453,563,708 : x
  2. Step 2: Convert to fraction form
    303,702,564/453,563,708 = 453,563,708/x
  3. Step 3: Cross multiply
    303,702,564x = 453,563,708 × 453,563,708
  4. Step 4: Simplify right side
    303,702,564x = 205,720,037,214,709,248
  5. Step 5: Solve for x
    x = 205,720,037,214,709,248/303,702,564
  6. Step 6: Final answer
    x = 677,373,396.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.