Home / 375,110,104.32-562,364,611.20-178,274,661.12

Finding the Fourth Proportional to 375,110,104.32, 562,364,611.20 and 178,274,661.12

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Solution

The fourth proportional to 375,110,104.32, 562,364,611.20 and 178,274,661.12 is: 267,269,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,110,104.32 : 562,364,611.20 = 178,274,661.12 : x
  2. Step 2: Convert to fraction form
    375,110,104.32/562,364,611.20 = 178,274,661.12/x
  3. Step 3: Cross multiply
    375,110,104.32x = 562,364,611.20 × 178,274,661.12
  4. Step 4: Simplify right side
    375,110,104.32x = 100,255,360,487,560,560
  5. Step 5: Solve for x
    x = 100,255,360,487,560,560/375,110,104.32
  6. Step 6: Final answer
    x = 267,269,154.66

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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.