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Finding the Third Proportional to 58,116,447 and 127,568,358

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Solution

The third proportional to 58,116,447 and 127,568,358 is: 280,018,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,116,447 : 127,568,358 = 127,568,358 : x
  2. Step 2: Convert to fraction form
    58,116,447/127,568,358 = 127,568,358/x
  3. Step 3: Cross multiply
    58,116,447x = 127,568,358 × 127,568,358
  4. Step 4: Simplify right side
    58,116,447x = 16,273,685,962,816,164
  5. Step 5: Solve for x
    x = 16,273,685,962,816,164/58,116,447
  6. Step 6: Final answer
    x = 280,018,597.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.