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Finding the Third Proportional to 45,778,012 and 64,167,270

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Solution

The third proportional to 45,778,012 and 64,167,270 is: 89,943,585.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778,012 : 64,167,270 = 64,167,270 : x
  2. Step 2: Convert to fraction form
    45,778,012/64,167,270 = 64,167,270/x
  3. Step 3: Cross multiply
    45,778,012x = 64,167,270 × 64,167,270
  4. Step 4: Simplify right side
    45,778,012x = 4,117,438,539,252,900
  5. Step 5: Solve for x
    x = 4,117,438,539,252,900/45,778,012
  6. Step 6: Final answer
    x = 89,943,585.56

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.