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Finding the Third Proportional to 53,905,104 and 117,254,928

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Solution

The third proportional to 53,905,104 and 117,254,928 is: 255,054,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,905,104 : 117,254,928 = 117,254,928 : x
  2. Step 2: Convert to fraction form
    53,905,104/117,254,928 = 117,254,928/x
  3. Step 3: Cross multiply
    53,905,104x = 117,254,928 × 117,254,928
  4. Step 4: Simplify right side
    53,905,104x = 13,748,718,140,285,184
  5. Step 5: Solve for x
    x = 13,748,718,140,285,184/53,905,104
  6. Step 6: Final answer
    x = 255,054,106.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.