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Finding the Third Proportional to 164,720,088 and 351,327,312

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Solution

The third proportional to 164,720,088 and 351,327,312 is: 749,337,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,720,088 : 351,327,312 = 351,327,312 : x
  2. Step 2: Convert to fraction form
    164,720,088/351,327,312 = 351,327,312/x
  3. Step 3: Cross multiply
    164,720,088x = 351,327,312 × 351,327,312
  4. Step 4: Simplify right side
    164,720,088x = 123,430,880,157,145,344
  5. Step 5: Solve for x
    x = 123,430,880,157,145,344/164,720,088
  6. Step 6: Final answer
    x = 749,337,143.12

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.