Home / 293,266,629.12-404,712,093.15-161,119,838.46

Finding the Fourth Proportional to 293,266,629.12, 404,712,093.15 and 161,119,838.46

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Solution

The fourth proportional to 293,266,629.12, 404,712,093.15 and 161,119,838.46 is: 222,347,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266,629.12 : 404,712,093.15 = 161,119,838.46 : x
  2. Step 2: Convert to fraction form
    293,266,629.12/404,712,093.15 = 161,119,838.46/x
  3. Step 3: Cross multiply
    293,266,629.12x = 404,712,093.15 × 161,119,838.46
  4. Step 4: Simplify right side
    293,266,629.12x = 65,207,147,071,136,472
  5. Step 5: Solve for x
    x = 65,207,147,071,136,472/293,266,629.12
  6. Step 6: Final answer
    x = 222,347,654.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.