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Finding the Third Proportional to 71,185,504 and 153,101,886

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Solution

The third proportional to 71,185,504 and 153,101,886 is: 329,283,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,185,504 : 153,101,886 = 153,101,886 : x
  2. Step 2: Convert to fraction form
    71,185,504/153,101,886 = 153,101,886/x
  3. Step 3: Cross multiply
    71,185,504x = 153,101,886 × 153,101,886
  4. Step 4: Simplify right side
    71,185,504x = 23,440,187,496,756,996
  5. Step 5: Solve for x
    x = 23,440,187,496,756,996/71,185,504
  6. Step 6: Final answer
    x = 329,283,157.10

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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.