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Finding the Third Proportional to 58,075,715 and 126,393,147

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Solution

The third proportional to 58,075,715 and 126,393,147 is: 275,075,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,075,715 : 126,393,147 = 126,393,147 : x
  2. Step 2: Convert to fraction form
    58,075,715/126,393,147 = 126,393,147/x
  3. Step 3: Cross multiply
    58,075,715x = 126,393,147 × 126,393,147
  4. Step 4: Simplify right side
    58,075,715x = 15,975,227,608,563,608
  5. Step 5: Solve for x
    x = 15,975,227,608,563,608/58,075,715
  6. Step 6: Final answer
    x = 275,075,866.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.