Home / 299,149,456.13-459,530,191.69

Finding the Third Proportional to 299,149,456.13 and 459,530,191.69

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Solution

The third proportional to 299,149,456.13 and 459,530,191.69 is: 705,894,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,149,456.13 : 459,530,191.69 = 459,530,191.69 : x
  2. Step 2: Convert to fraction form
    299,149,456.13/459,530,191.69 = 459,530,191.69/x
  3. Step 3: Cross multiply
    299,149,456.13x = 459,530,191.69 × 459,530,191.69
  4. Step 4: Simplify right side
    299,149,456.13x = 211,167,997,072,350,496
  5. Step 5: Solve for x
    x = 211,167,997,072,350,496/299,149,456.13
  6. Step 6: Final answer
    x = 705,894,638.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.