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Finding the Third Proportional to 253,223,122 and 548,716,877

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Solution

The third proportional to 253,223,122 and 548,716,877 is: 1,189,031,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,223,122 : 548,716,877 = 548,716,877 : x
  2. Step 2: Convert to fraction form
    253,223,122/548,716,877 = 548,716,877/x
  3. Step 3: Cross multiply
    253,223,122x = 548,716,877 × 548,716,877
  4. Step 4: Simplify right side
    253,223,122x = 301,090,211,104,633,152
  5. Step 5: Solve for x
    x = 301,090,211,104,633,152/253,223,122
  6. Step 6: Final answer
    x = 1,189,031,273.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.