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Finding the Third Proportional to 143,484,950,227 and 308,263,528,957

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Solution

The third proportional to 143,484,950,227 and 308,263,528,957 is: 662,274,357,935.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,484,950,227 : 308,263,528,957 = 308,263,528,957 : x
  2. Step 2: Convert to fraction form
    143,484,950,227/308,263,528,957 = 308,263,528,957/x
  3. Step 3: Cross multiply
    143,484,950,227x = 308,263,528,957 × 308,263,528,957
  4. Step 4: Simplify right side
    143,484,950,227x = 95,026,403,285,023,173,115,904
  5. Step 5: Solve for x
    x = 95,026,403,285,023,173,115,904/143,484,950,227
  6. Step 6: Final answer
    x = 662,274,357,935.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.