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Finding the Third Proportional to 370,778,292 and 560,939,463

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Solution

The third proportional to 370,778,292 and 560,939,463 is: 848,628,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,778,292 : 560,939,463 = 560,939,463 : x
  2. Step 2: Convert to fraction form
    370,778,292/560,939,463 = 560,939,463/x
  3. Step 3: Cross multiply
    370,778,292x = 560,939,463 × 560,939,463
  4. Step 4: Simplify right side
    370,778,292x = 314,653,081,150,728,384
  5. Step 5: Solve for x
    x = 314,653,081,150,728,384/370,778,292
  6. Step 6: Final answer
    x = 848,628,649.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.