Home / 167,219,712,588.80-250,829,568,883.20-154,449,256,217.60

Finding the Fourth Proportional to 167,219,712,588.80, 250,829,568,883.20 and 154,449,256,217.60

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Solution

The fourth proportional to 167,219,712,588.80, 250,829,568,883.20 and 154,449,256,217.60 is: 231,673,884,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,219,712,588.80 : 250,829,568,883.20 = 154,449,256,217.60 : x
  2. Step 2: Convert to fraction form
    167,219,712,588.80/250,829,568,883.20 = 154,449,256,217.60/x
  3. Step 3: Cross multiply
    167,219,712,588.80x = 250,829,568,883.20 × 154,449,256,217.60
  4. Step 4: Simplify right side
    167,219,712,588.80x = 38,740,440,351,391,508,070,400
  5. Step 5: Solve for x
    x = 38,740,440,351,391,508,070,400/167,219,712,588.80
  6. Step 6: Final answer
    x = 231,673,884,326.40

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1.5x scale

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.