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Finding the Third Proportional to 309,737,232 and 674,096,940

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Solution

The third proportional to 309,737,232 and 674,096,940 is: 1,467,071,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,737,232 : 674,096,940 = 674,096,940 : x
  2. Step 2: Convert to fraction form
    309,737,232/674,096,940 = 674,096,940/x
  3. Step 3: Cross multiply
    309,737,232x = 674,096,940 × 674,096,940
  4. Step 4: Simplify right side
    309,737,232x = 454,406,684,517,363,584
  5. Step 5: Solve for x
    x = 454,406,684,517,363,584/309,737,232
  6. Step 6: Final answer
    x = 1,467,071,561.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.