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Finding the Third Proportional to 303,530,502 and 653,096,988

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Solution

The third proportional to 303,530,502 and 653,096,988 is: 1,405,248,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,530,502 : 653,096,988 = 653,096,988 : x
  2. Step 2: Convert to fraction form
    303,530,502/653,096,988 = 653,096,988/x
  3. Step 3: Cross multiply
    303,530,502x = 653,096,988 × 653,096,988
  4. Step 4: Simplify right side
    303,530,502x = 426,535,675,734,672,128
  5. Step 5: Solve for x
    x = 426,535,675,734,672,128/303,530,502
  6. Step 6: Final answer
    x = 1,405,248,147.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.