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Finding the Third Proportional to 54,670,937 and 120,485,550

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Solution

The third proportional to 54,670,937 and 120,485,550 is: 265,529,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,937 : 120,485,550 = 120,485,550 : x
  2. Step 2: Convert to fraction form
    54,670,937/120,485,550 = 120,485,550/x
  3. Step 3: Cross multiply
    54,670,937x = 120,485,550 × 120,485,550
  4. Step 4: Simplify right side
    54,670,937x = 14,516,767,758,802,500
  5. Step 5: Solve for x
    x = 14,516,767,758,802,500/54,670,937
  6. Step 6: Final answer
    x = 265,529,887.64

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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.