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Finding the Third Proportional to 133,504,308 and 277,240,428

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Solution

The third proportional to 133,504,308 and 277,240,428 is: 575,728,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504,308 : 277,240,428 = 277,240,428 : x
  2. Step 2: Convert to fraction form
    133,504,308/277,240,428 = 277,240,428/x
  3. Step 3: Cross multiply
    133,504,308x = 277,240,428 × 277,240,428
  4. Step 4: Simplify right side
    133,504,308x = 76,862,254,917,623,184
  5. Step 5: Solve for x
    x = 76,862,254,917,623,184/133,504,308
  6. Step 6: Final answer
    x = 575,728,649.28

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.