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Finding the Third Proportional to 90,713,924 and 140,081,844

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Solution

The third proportional to 90,713,924 and 140,081,844 is: 216,316,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,713,924 : 140,081,844 = 140,081,844 : x
  2. Step 2: Convert to fraction form
    90,713,924/140,081,844 = 140,081,844/x
  3. Step 3: Cross multiply
    90,713,924x = 140,081,844 × 140,081,844
  4. Step 4: Simplify right side
    90,713,924x = 19,622,923,018,440,336
  5. Step 5: Solve for x
    x = 19,622,923,018,440,336/90,713,924
  6. Step 6: Final answer
    x = 216,316,549.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.