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Finding the Third Proportional to 94,763,810 and 143,312,115

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Solution

The third proportional to 94,763,810 and 143,312,115 is: 216,732,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,763,810 : 143,312,115 = 143,312,115 : x
  2. Step 2: Convert to fraction form
    94,763,810/143,312,115 = 143,312,115/x
  3. Step 3: Cross multiply
    94,763,810x = 143,312,115 × 143,312,115
  4. Step 4: Simplify right side
    94,763,810x = 20,538,362,305,773,224
  5. Step 5: Solve for x
    x = 20,538,362,305,773,224/94,763,810
  6. Step 6: Final answer
    x = 216,732,129.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.