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Finding the Third Proportional to 156,186,021 and 228,529,701

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Solution

The third proportional to 156,186,021 and 228,529,701 is: 334,382,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,186,021 : 228,529,701 = 228,529,701 : x
  2. Step 2: Convert to fraction form
    156,186,021/228,529,701 = 228,529,701/x
  3. Step 3: Cross multiply
    156,186,021x = 228,529,701 × 228,529,701
  4. Step 4: Simplify right side
    156,186,021x = 52,225,824,239,149,400
  5. Step 5: Solve for x
    x = 52,225,824,239,149,400/156,186,021
  6. Step 6: Final answer
    x = 334,382,193.14

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.