Home / 293,266,587.06-404,712,035.34-161,119,796.64

Finding the Fourth Proportional to 293,266,587.06, 404,712,035.34 and 161,119,796.64

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Solution

The fourth proportional to 293,266,587.06, 404,712,035.34 and 161,119,796.64 is: 222,347,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266,587.06 : 404,712,035.34 = 161,119,796.64 : x
  2. Step 2: Convert to fraction form
    293,266,587.06/404,712,035.34 = 161,119,796.64/x
  3. Step 3: Cross multiply
    293,266,587.06x = 404,712,035.34 × 161,119,796.64
  4. Step 4: Simplify right side
    293,266,587.06x = 65,207,120,831,741,280
  5. Step 5: Solve for x
    x = 65,207,120,831,741,280/293,266,587.06
  6. Step 6: Final answer
    x = 222,347,596.72

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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.