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Finding the Third Proportional to 63,054,506 and 138,531,168

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Solution

The third proportional to 63,054,506 and 138,531,168 is: 304,353,895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054,506 : 138,531,168 = 138,531,168 : x
  2. Step 2: Convert to fraction form
    63,054,506/138,531,168 = 138,531,168/x
  3. Step 3: Cross multiply
    63,054,506x = 138,531,168 × 138,531,168
  4. Step 4: Simplify right side
    63,054,506x = 19,190,884,507,444,224
  5. Step 5: Solve for x
    x = 19,190,884,507,444,224/63,054,506
  6. Step 6: Final answer
    x = 304,353,895.14

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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.