Home / 342,814,915.36-473,113,759.58-194,162,480.52

Finding the Fourth Proportional to 342,814,915.36, 473,113,759.58 and 194,162,480.52

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Solution

The fourth proportional to 342,814,915.36, 473,113,759.58 and 194,162,480.52 is: 267,960,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,814,915.36 : 473,113,759.58 = 194,162,480.52 : x
  2. Step 2: Convert to fraction form
    342,814,915.36/473,113,759.58 = 194,162,480.52/x
  3. Step 3: Cross multiply
    342,814,915.36x = 473,113,759.58 × 194,162,480.52
  4. Step 4: Simplify right side
    342,814,915.36x = 91,860,941,128,195,712
  5. Step 5: Solve for x
    x = 91,860,941,128,195,712/342,814,915.36
  6. Step 6: Final answer
    x = 267,960,747.95

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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.