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Finding the Third Proportional to 137,303,156 and 203,578,926

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Solution

The third proportional to 137,303,156 and 203,578,926 is: 301,845,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,303,156 : 203,578,926 = 203,578,926 : x
  2. Step 2: Convert to fraction form
    137,303,156/203,578,926 = 203,578,926/x
  3. Step 3: Cross multiply
    137,303,156x = 203,578,926 × 203,578,926
  4. Step 4: Simplify right side
    137,303,156x = 41,444,379,111,313,472
  5. Step 5: Solve for x
    x = 41,444,379,111,313,472/137,303,156
  6. Step 6: Final answer
    x = 301,845,786.50

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.