Home / 271,438,797.42-374,555,568.55-152,334,071.86

Finding the Fourth Proportional to 271,438,797.42, 374,555,568.55 and 152,334,071.86

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Solution

The fourth proportional to 271,438,797.42, 374,555,568.55 and 152,334,071.86 is: 210,204,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,438,797.42 : 374,555,568.55 = 152,334,071.86 : x
  2. Step 2: Convert to fraction form
    271,438,797.42/374,555,568.55 = 152,334,071.86/x
  3. Step 3: Cross multiply
    271,438,797.42x = 374,555,568.55 × 152,334,071.86
  4. Step 4: Simplify right side
    271,438,797.42x = 57,057,574,894,730,664
  5. Step 5: Solve for x
    x = 57,057,574,894,730,664/271,438,797.42
  6. Step 6: Final answer
    x = 210,204,198.65

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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.