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Finding the Third Proportional to 58,558,580 and 127,197,690

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Solution

The third proportional to 58,558,580 and 127,197,690 is: 276,291,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,558,580 : 127,197,690 = 127,197,690 : x
  2. Step 2: Convert to fraction form
    58,558,580/127,197,690 = 127,197,690/x
  3. Step 3: Cross multiply
    58,558,580x = 127,197,690 × 127,197,690
  4. Step 4: Simplify right side
    58,558,580x = 16,179,252,341,336,100
  5. Step 5: Solve for x
    x = 16,179,252,341,336,100/58,558,580
  6. Step 6: Final answer
    x = 276,291,746.51

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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.