Home / 342,814,914.36-473,113,758.20-194,162,479.52

Finding the Fourth Proportional to 342,814,914.36, 473,113,758.20 and 194,162,479.52

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Solution

The fourth proportional to 342,814,914.36, 473,113,758.20 and 194,162,479.52 is: 267,960,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,814,914.36 : 473,113,758.20 = 194,162,479.52 : x
  2. Step 2: Convert to fraction form
    342,814,914.36/473,113,758.20 = 194,162,479.52/x
  3. Step 3: Cross multiply
    342,814,914.36x = 473,113,758.20 × 194,162,479.52
  4. Step 4: Simplify right side
    342,814,914.36x = 91,860,940,387,137,728
  5. Step 5: Solve for x
    x = 91,860,940,387,137,728/342,814,914.36
  6. Step 6: Final answer
    x = 267,960,746.57

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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.