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Finding the Third Proportional to 58,075,788 and 126,393,312

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Solution

The third proportional to 58,075,788 and 126,393,312 is: 275,076,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,075,788 : 126,393,312 = 126,393,312 : x
  2. Step 2: Convert to fraction form
    58,075,788/126,393,312 = 126,393,312/x
  3. Step 3: Cross multiply
    58,075,788x = 126,393,312 × 126,393,312
  4. Step 4: Simplify right side
    58,075,788x = 15,975,269,318,329,344
  5. Step 5: Solve for x
    x = 15,975,269,318,329,344/58,075,788
  6. Step 6: Final answer
    x = 275,076,238.63

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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.