Home / 292,030,872.24-403,002,611.64-161,650,680.24

Finding the Fourth Proportional to 292,030,872.24, 403,002,611.64 and 161,650,680.24

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Solution

The fourth proportional to 292,030,872.24, 403,002,611.64 and 161,650,680.24 is: 223,077,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,030,872.24 : 403,002,611.64 = 161,650,680.24 : x
  2. Step 2: Convert to fraction form
    292,030,872.24/403,002,611.64 = 161,650,680.24/x
  3. Step 3: Cross multiply
    292,030,872.24x = 403,002,611.64 × 161,650,680.24
  4. Step 4: Simplify right side
    292,030,872.24x = 65,145,646,310,102,544
  5. Step 5: Solve for x
    x = 65,145,646,310,102,544/292,030,872.24
  6. Step 6: Final answer
    x = 223,077,943.13

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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.