Home / 293,266,590.06-404,712,039.48-161,119,799.64

Finding the Fourth Proportional to 293,266,590.06, 404,712,039.48 and 161,119,799.64

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Solution

The fourth proportional to 293,266,590.06, 404,712,039.48 and 161,119,799.64 is: 222,347,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266,590.06 : 404,712,039.48 = 161,119,799.64 : x
  2. Step 2: Convert to fraction form
    293,266,590.06/404,712,039.48 = 161,119,799.64/x
  3. Step 3: Cross multiply
    293,266,590.06x = 404,712,039.48 × 161,119,799.64
  4. Step 4: Simplify right side
    293,266,590.06x = 65,207,122,712,913,368
  5. Step 5: Solve for x
    x = 65,207,122,712,913,368/293,266,590.06
  6. Step 6: Final answer
    x = 222,347,600.86

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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.