Home / 269,723,770.56-372,219,938.16-145,964,453.76

Finding the Fourth Proportional to 269,723,770.56, 372,219,938.16 and 145,964,453.76

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Solution

The fourth proportional to 269,723,770.56, 372,219,938.16 and 145,964,453.76 is: 201,431,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,723,770.56 : 372,219,938.16 = 145,964,453.76 : x
  2. Step 2: Convert to fraction form
    269,723,770.56/372,219,938.16 = 145,964,453.76/x
  3. Step 3: Cross multiply
    269,723,770.56x = 372,219,938.16 × 145,964,453.76
  4. Step 4: Simplify right side
    269,723,770.56x = 54,330,879,952,105,376
  5. Step 5: Solve for x
    x = 54,330,879,952,105,376/269,723,770.56
  6. Step 6: Final answer
    x = 201,431,560.29

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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.