Home / 342,814,898.97-473,113,736.91-194,162,464.17

Finding the Fourth Proportional to 342,814,898.97, 473,113,736.91 and 194,162,464.17

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Solution

The fourth proportional to 342,814,898.97, 473,113,736.91 and 194,162,464.17 is: 267,960,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,814,898.97 : 473,113,736.91 = 194,162,464.17 : x
  2. Step 2: Convert to fraction form
    342,814,898.97/473,113,736.91 = 194,162,464.17/x
  3. Step 3: Cross multiply
    342,814,898.97x = 473,113,736.91 × 194,162,464.17
  4. Step 4: Simplify right side
    342,814,898.97x = 91,860,928,991,122,688
  5. Step 5: Solve for x
    x = 91,860,928,991,122,688/342,814,898.97
  6. Step 6: Final answer
    x = 267,960,725.36

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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.