Home / 194,985,340.43-292,475,058.21-47,434,289.72

Finding the Fourth Proportional to 194,985,340.43, 292,475,058.21 and 47,434,289.72

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Solution

The fourth proportional to 194,985,340.43, 292,475,058.21 and 47,434,289.72 is: 71,150,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,985,340.43 : 292,475,058.21 = 47,434,289.72 : x
  2. Step 2: Convert to fraction form
    194,985,340.43/292,475,058.21 = 47,434,289.72/x
  3. Step 3: Cross multiply
    194,985,340.43x = 292,475,058.21 × 47,434,289.72
  4. Step 4: Simplify right side
    194,985,340.43x = 13,873,346,645,544,630
  5. Step 5: Solve for x
    x = 13,873,346,645,544,630/194,985,340.43
  6. Step 6: Final answer
    x = 71,150,716.33

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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.