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Finding the Third Proportional to 113,533,621 and 248,561,054

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Solution

The third proportional to 113,533,621 and 248,561,054 is: 544,178,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,533,621 : 248,561,054 = 248,561,054 : x
  2. Step 2: Convert to fraction form
    113,533,621/248,561,054 = 248,561,054/x
  3. Step 3: Cross multiply
    113,533,621x = 248,561,054 × 248,561,054
  4. Step 4: Simplify right side
    113,533,621x = 61,782,597,565,590,912
  5. Step 5: Solve for x
    x = 61,782,597,565,590,912/113,533,621
  6. Step 6: Final answer
    x = 544,178,869.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.