Home / 201,017,734.45-301,440,906.08-76,499,115.24

Finding the Fourth Proportional to 201,017,734.45, 301,440,906.08 and 76,499,115.24

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Solution

The fourth proportional to 201,017,734.45, 301,440,906.08 and 76,499,115.24 is: 114,716,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,017,734.45 : 301,440,906.08 = 76,499,115.24 : x
  2. Step 2: Convert to fraction form
    201,017,734.45/301,440,906.08 = 76,499,115.24/x
  3. Step 3: Cross multiply
    201,017,734.45x = 301,440,906.08 × 76,499,115.24
  4. Step 4: Simplify right side
    201,017,734.45x = 23,059,962,612,263,932
  5. Step 5: Solve for x
    x = 23,059,962,612,263,932/201,017,734.45
  6. Step 6: Final answer
    x = 114,716,060.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.