Home / 295,224,537.75-407,409,846.54-159,434,760.78

Finding the Fourth Proportional to 295,224,537.75, 407,409,846.54 and 159,434,760.78

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Solution

The fourth proportional to 295,224,537.75, 407,409,846.54 and 159,434,760.78 is: 220,019,961.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,224,537.75 : 407,409,846.54 = 159,434,760.78 : x
  2. Step 2: Convert to fraction form
    295,224,537.75/407,409,846.54 = 159,434,760.78/x
  3. Step 3: Cross multiply
    295,224,537.75x = 407,409,846.54 × 159,434,760.78
  4. Step 4: Simplify right side
    295,224,537.75x = 64,955,291,422,521,416
  5. Step 5: Solve for x
    x = 64,955,291,422,521,416/295,224,537.75
  6. Step 6: Final answer
    x = 220,019,961.48

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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.