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Finding the Third Proportional to 134,166,080 and 289,873,927

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Solution

The third proportional to 134,166,080 and 289,873,927 is: 626,290,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,166,080 : 289,873,927 = 289,873,927 : x
  2. Step 2: Convert to fraction form
    134,166,080/289,873,927 = 289,873,927/x
  3. Step 3: Cross multiply
    134,166,080x = 289,873,927 × 289,873,927
  4. Step 4: Simplify right side
    134,166,080x = 84,026,893,554,401,328
  5. Step 5: Solve for x
    x = 84,026,893,554,401,328/134,166,080
  6. Step 6: Final answer
    x = 626,290,143.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.