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Finding the Third Proportional to 58,210,576 and 126,748,296

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Solution

The third proportional to 58,210,576 and 126,748,296 is: 275,983,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,210,576 : 126,748,296 = 126,748,296 : x
  2. Step 2: Convert to fraction form
    58,210,576/126,748,296 = 126,748,296/x
  3. Step 3: Cross multiply
    58,210,576x = 126,748,296 × 126,748,296
  4. Step 4: Simplify right side
    58,210,576x = 16,065,130,538,903,616
  5. Step 5: Solve for x
    x = 16,065,130,538,903,616/58,210,576
  6. Step 6: Final answer
    x = 275,983,019.63

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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.