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Finding the Third Proportional to 303,359,688 and 458,227,620

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Solution

The third proportional to 303,359,688 and 458,227,620 is: 692,157,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,359,688 : 458,227,620 = 458,227,620 : x
  2. Step 2: Convert to fraction form
    303,359,688/458,227,620 = 458,227,620/x
  3. Step 3: Cross multiply
    303,359,688x = 458,227,620 × 458,227,620
  4. Step 4: Simplify right side
    303,359,688x = 209,972,551,730,864,384
  5. Step 5: Solve for x
    x = 209,972,551,730,864,384/303,359,688
  6. Step 6: Final answer
    x = 692,157,066.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.