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Finding the Third Proportional to 115,429,838,238 and 248,231,470,200

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Solution

The third proportional to 115,429,838,238 and 248,231,470,200 is: 533,820,923,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,429,838,238 : 248,231,470,200 = 248,231,470,200 : x
  2. Step 2: Convert to fraction form
    115,429,838,238/248,231,470,200 = 248,231,470,200/x
  3. Step 3: Cross multiply
    115,429,838,238x = 248,231,470,200 × 248,231,470,200
  4. Step 4: Simplify right side
    115,429,838,238x = 61,618,862,797,653,484,240,896
  5. Step 5: Solve for x
    x = 61,618,862,797,653,484,240,896/115,429,838,238
  6. Step 6: Final answer
    x = 533,820,923,066.74

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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.