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Finding the Third Proportional to 130,029,619 and 190,733,792

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Solution

The third proportional to 130,029,619 and 190,733,792 is: 279,777,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,029,619 : 190,733,792 = 190,733,792 : x
  2. Step 2: Convert to fraction form
    130,029,619/190,733,792 = 190,733,792/x
  3. Step 3: Cross multiply
    130,029,619x = 190,733,792 × 190,733,792
  4. Step 4: Simplify right side
    130,029,619x = 36,379,379,410,699,264
  5. Step 5: Solve for x
    x = 36,379,379,410,699,264/130,029,619
  6. Step 6: Final answer
    x = 279,777,635.98

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.