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Finding the Third Proportional to 58,716,579 and 122,786,934

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Solution

The third proportional to 58,716,579 and 122,786,934 is: 256,769,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,716,579 : 122,786,934 = 122,786,934 : x
  2. Step 2: Convert to fraction form
    58,716,579/122,786,934 = 122,786,934/x
  3. Step 3: Cross multiply
    58,716,579x = 122,786,934 × 122,786,934
  4. Step 4: Simplify right side
    58,716,579x = 15,076,631,161,120,356
  5. Step 5: Solve for x
    x = 15,076,631,161,120,356/58,716,579
  6. Step 6: Final answer
    x = 256,769,577.14

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.