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Finding the Third Proportional to 58,716,582 and 122,786,940

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Solution

The third proportional to 58,716,582 and 122,786,940 is: 256,769,589.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,716,582 : 122,786,940 = 122,786,940 : x
  2. Step 2: Convert to fraction form
    58,716,582/122,786,940 = 122,786,940/x
  3. Step 3: Cross multiply
    58,716,582x = 122,786,940 × 122,786,940
  4. Step 4: Simplify right side
    58,716,582x = 15,076,632,634,563,600
  5. Step 5: Solve for x
    x = 15,076,632,634,563,600/58,716,582
  6. Step 6: Final answer
    x = 256,769,589.12

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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.