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Finding the Third Proportional to 42,033,456 and 90,551,232

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Solution

The third proportional to 42,033,456 and 90,551,232 is: 195,071,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,033,456 : 90,551,232 = 90,551,232 : x
  2. Step 2: Convert to fraction form
    42,033,456/90,551,232 = 90,551,232/x
  3. Step 3: Cross multiply
    42,033,456x = 90,551,232 × 90,551,232
  4. Step 4: Simplify right side
    42,033,456x = 8,199,525,616,717,824
  5. Step 5: Solve for x
    x = 8,199,525,616,717,824/42,033,456
  6. Step 6: Final answer
    x = 195,071,412.08

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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.