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Finding the Third Proportional to 247,185,648 and 373,959,840

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Solution

The third proportional to 247,185,648 and 373,959,840 is: 565,752,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,185,648 : 373,959,840 = 373,959,840 : x
  2. Step 2: Convert to fraction form
    247,185,648/373,959,840 = 373,959,840/x
  3. Step 3: Cross multiply
    247,185,648x = 373,959,840 × 373,959,840
  4. Step 4: Simplify right side
    247,185,648x = 139,845,961,932,825,600
  5. Step 5: Solve for x
    x = 139,845,961,932,825,600/247,185,648
  6. Step 6: Final answer
    x = 565,752,757.35

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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.