Home / 342,814,725.50-473,113,497.77-194,162,290.65

Finding the Fourth Proportional to 342,814,725.50, 473,113,497.77 and 194,162,290.65

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Solution

The fourth proportional to 342,814,725.50, 473,113,497.77 and 194,162,290.65 is: 267,960,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,814,725.50 : 473,113,497.77 = 194,162,290.65 : x
  2. Step 2: Convert to fraction form
    342,814,725.50/473,113,497.77 = 194,162,290.65/x
  3. Step 3: Cross multiply
    342,814,725.50x = 473,113,497.77 × 194,162,290.65
  4. Step 4: Simplify right side
    342,814,725.50x = 91,860,800,463,486,048
  5. Step 5: Solve for x
    x = 91,860,800,463,486,048/342,814,725.50
  6. Step 6: Final answer
    x = 267,960,486.03

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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.