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Finding the Third Proportional to 191,496,190.50 and 303,276,109.50

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Solution

The third proportional to 191,496,190.50 and 303,276,109.50 is: 480,304,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,496,190.50 : 303,276,109.50 = 303,276,109.50 : x
  2. Step 2: Convert to fraction form
    191,496,190.50/303,276,109.50 = 303,276,109.50/x
  3. Step 3: Cross multiply
    191,496,190.50x = 303,276,109.50 × 303,276,109.50
  4. Step 4: Simplify right side
    191,496,190.50x = 91,976,398,593,455,984
  5. Step 5: Solve for x
    x = 91,976,398,593,455,984/191,496,190.50
  6. Step 6: Final answer
    x = 480,304,064.29

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.