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Finding the Third Proportional to 68,484,232 and 146,665,220

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Solution

The third proportional to 68,484,232 and 146,665,220 is: 314,096,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,484,232 : 146,665,220 = 146,665,220 : x
  2. Step 2: Convert to fraction form
    68,484,232/146,665,220 = 146,665,220/x
  3. Step 3: Cross multiply
    68,484,232x = 146,665,220 × 146,665,220
  4. Step 4: Simplify right side
    68,484,232x = 21,510,686,757,648,400
  5. Step 5: Solve for x
    x = 21,510,686,757,648,400/68,484,232
  6. Step 6: Final answer
    x = 314,096,926.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.