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Finding the Third Proportional to 58,557,700 and 127,195,904

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Solution

The third proportional to 58,557,700 and 127,195,904 is: 276,288,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,557,700 : 127,195,904 = 127,195,904 : x
  2. Step 2: Convert to fraction form
    58,557,700/127,195,904 = 127,195,904/x
  3. Step 3: Cross multiply
    58,557,700x = 127,195,904 × 127,195,904
  4. Step 4: Simplify right side
    58,557,700x = 16,178,797,994,377,216
  5. Step 5: Solve for x
    x = 16,178,797,994,377,216/58,557,700
  6. Step 6: Final answer
    x = 276,288,139.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.