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Finding the Third Proportional to 227,434,813 and 325,009,621.50

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Solution

The third proportional to 227,434,813 and 325,009,621.50 is: 464,446,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,434,813 : 325,009,621.50 = 325,009,621.50 : x
  2. Step 2: Convert to fraction form
    227,434,813/325,009,621.50 = 325,009,621.50/x
  3. Step 3: Cross multiply
    227,434,813x = 325,009,621.50 × 325,009,621.50
  4. Step 4: Simplify right side
    227,434,813x = 105,631,254,067,573,264
  5. Step 5: Solve for x
    x = 105,631,254,067,573,264/227,434,813
  6. Step 6: Final answer
    x = 464,446,285.40

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.