Home / 292,030,876.74-403,002,617.85-161,650,684.74

Finding the Fourth Proportional to 292,030,876.74, 403,002,617.85 and 161,650,684.74

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Solution

The fourth proportional to 292,030,876.74, 403,002,617.85 and 161,650,684.74 is: 223,077,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,030,876.74 : 403,002,617.85 = 161,650,684.74 : x
  2. Step 2: Convert to fraction form
    292,030,876.74/403,002,617.85 = 161,650,684.74/x
  3. Step 3: Cross multiply
    292,030,876.74x = 403,002,617.85 × 161,650,684.74
  4. Step 4: Simplify right side
    292,030,876.74x = 65,145,649,127,465,056
  5. Step 5: Solve for x
    x = 65,145,649,127,465,056/292,030,876.74
  6. Step 6: Final answer
    x = 223,077,949.34

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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.