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Finding the Third Proportional to 376,152,880 and 580,999,128

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Solution

The third proportional to 376,152,880 and 580,999,128 is: 897,401,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,152,880 : 580,999,128 = 580,999,128 : x
  2. Step 2: Convert to fraction form
    376,152,880/580,999,128 = 580,999,128/x
  3. Step 3: Cross multiply
    376,152,880x = 580,999,128 × 580,999,128
  4. Step 4: Simplify right side
    376,152,880x = 337,559,986,736,760,384
  5. Step 5: Solve for x
    x = 337,559,986,736,760,384/376,152,880
  6. Step 6: Final answer
    x = 897,401,042.73

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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.