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Finding the Third Proportional to 71,515,024 and 154,360,894

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Solution

The third proportional to 71,515,024 and 154,360,894 is: 333,178,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,515,024 : 154,360,894 = 154,360,894 : x
  2. Step 2: Convert to fraction form
    71,515,024/154,360,894 = 154,360,894/x
  3. Step 3: Cross multiply
    71,515,024x = 154,360,894 × 154,360,894
  4. Step 4: Simplify right side
    71,515,024x = 23,827,285,596,479,236
  5. Step 5: Solve for x
    x = 23,827,285,596,479,236/71,515,024
  6. Step 6: Final answer
    x = 333,178,740.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.