Home / 293,641,832.60-405,236,382.92-168,218,268.93

Finding the Fourth Proportional to 293,641,832.60, 405,236,382.92 and 168,218,268.93

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Solution

The fourth proportional to 293,641,832.60, 405,236,382.92 and 168,218,268.93 is: 232,147,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,641,832.60 : 405,236,382.92 = 168,218,268.93 : x
  2. Step 2: Convert to fraction form
    293,641,832.60/405,236,382.92 = 168,218,268.93/x
  3. Step 3: Cross multiply
    293,641,832.60x = 405,236,382.92 × 168,218,268.93
  4. Step 4: Simplify right side
    293,641,832.60x = 68,168,162,841,415,936
  5. Step 5: Solve for x
    x = 68,168,162,841,415,936/293,641,832.60
  6. Step 6: Final answer
    x = 232,147,314.43

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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.