Home / 197,922,176.40-296,883,264.60-54,315,008.40

Finding the Fourth Proportional to 197,922,176.40, 296,883,264.60 and 54,315,008.40

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Solution

The fourth proportional to 197,922,176.40, 296,883,264.60 and 54,315,008.40 is: 81,472,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,922,176.40 : 296,883,264.60 = 54,315,008.40 : x
  2. Step 2: Convert to fraction form
    197,922,176.40/296,883,264.60 = 54,315,008.40/x
  3. Step 3: Cross multiply
    197,922,176.40x = 296,883,264.60 × 54,315,008.40
  4. Step 4: Simplify right side
    197,922,176.40x = 16,125,217,010,568,424
  5. Step 5: Solve for x
    x = 16,125,217,010,568,424/197,922,176.40
  6. Step 6: Final answer
    x = 81,472,512.60

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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.