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Finding the Third Proportional to 63,684,705.94 and 138,898,152

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Solution

The third proportional to 63,684,705.94 and 138,898,152 is: 302,940,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684,705.94 : 138,898,152 = 138,898,152 : x
  2. Step 2: Convert to fraction form
    63,684,705.94/138,898,152 = 138,898,152/x
  3. Step 3: Cross multiply
    63,684,705.94x = 138,898,152 × 138,898,152
  4. Step 4: Simplify right side
    63,684,705.94x = 19,292,696,629,015,104
  5. Step 5: Solve for x
    x = 19,292,696,629,015,104/63,684,705.94
  6. Step 6: Final answer
    x = 302,940,813.58

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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.