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Finding the Third Proportional to 140,633,480 and 308,495,932

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Solution

The third proportional to 140,633,480 and 308,495,932 is: 676,721,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,633,480 : 308,495,932 = 308,495,932 : x
  2. Step 2: Convert to fraction form
    140,633,480/308,495,932 = 308,495,932/x
  3. Step 3: Cross multiply
    140,633,480x = 308,495,932 × 308,495,932
  4. Step 4: Simplify right side
    140,633,480x = 95,169,740,060,548,624
  5. Step 5: Solve for x
    x = 95,169,740,060,548,624/140,633,480
  6. Step 6: Final answer
    x = 676,721,788.16

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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.