Home / 203,739,026.22-281,151,035.64-110,919,859.38

Finding the Fourth Proportional to 203,739,026.22, 281,151,035.64 and 110,919,859.38

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Solution

The fourth proportional to 203,739,026.22, 281,151,035.64 and 110,919,859.38 is: 153,064,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,739,026.22 : 281,151,035.64 = 110,919,859.38 : x
  2. Step 2: Convert to fraction form
    203,739,026.22/281,151,035.64 = 110,919,859.38/x
  3. Step 3: Cross multiply
    203,739,026.22x = 281,151,035.64 × 110,919,859.38
  4. Step 4: Simplify right side
    203,739,026.22x = 31,185,233,337,730,164
  5. Step 5: Solve for x
    x = 31,185,233,337,730,164/203,739,026.22
  6. Step 6: Final answer
    x = 153,064,603.85

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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.