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Finding the Third Proportional to 134,702,032 and 290,959,136

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Solution

The third proportional to 134,702,032 and 290,959,136 is: 628,477,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,702,032 : 290,959,136 = 290,959,136 : x
  2. Step 2: Convert to fraction form
    134,702,032/290,959,136 = 290,959,136/x
  3. Step 3: Cross multiply
    134,702,032x = 290,959,136 × 290,959,136
  4. Step 4: Simplify right side
    134,702,032x = 84,657,218,821,866,496
  5. Step 5: Solve for x
    x = 84,657,218,821,866,496/134,702,032
  6. Step 6: Final answer
    x = 628,477,667.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.