Home / 293,229,442.96-404,633,032.68-169,478,135.44

Finding the Fourth Proportional to 293,229,442.96, 404,633,032.68 and 169,478,135.44

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Solution

The fourth proportional to 293,229,442.96, 404,633,032.68 and 169,478,135.44 is: 233,866,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,229,442.96 : 404,633,032.68 = 169,478,135.44 : x
  2. Step 2: Convert to fraction form
    293,229,442.96/404,633,032.68 = 169,478,135.44/x
  3. Step 3: Cross multiply
    293,229,442.96x = 404,633,032.68 × 169,478,135.44
  4. Step 4: Simplify right side
    293,229,442.96x = 68,576,451,916,038,984
  5. Step 5: Solve for x
    x = 68,576,451,916,038,984/293,229,442.96
  6. Step 6: Final answer
    x = 233,866,187.60

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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.