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Finding the Third Proportional to 63,159,558 and 138,206,485.50

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Solution

The third proportional to 63,159,558 and 138,206,485.50 is: 302,425,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,159,558 : 138,206,485.50 = 138,206,485.50 : x
  2. Step 2: Convert to fraction form
    63,159,558/138,206,485.50 = 138,206,485.50/x
  3. Step 3: Cross multiply
    63,159,558x = 138,206,485.50 × 138,206,485.50
  4. Step 4: Simplify right side
    63,159,558x = 19,101,032,634,261,712
  5. Step 5: Solve for x
    x = 19,101,032,634,261,712/63,159,558
  6. Step 6: Final answer
    x = 302,425,052.35

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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.