Home / 297,872,615.58-411,067,928.42-163,925,942.46

Finding the Fourth Proportional to 297,872,615.58, 411,067,928.42 and 163,925,942.46

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Solution

The fourth proportional to 297,872,615.58, 411,067,928.42 and 163,925,942.46 is: 226,219,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,872,615.58 : 411,067,928.42 = 163,925,942.46 : x
  2. Step 2: Convert to fraction form
    297,872,615.58/411,067,928.42 = 163,925,942.46/x
  3. Step 3: Cross multiply
    297,872,615.58x = 411,067,928.42 × 163,925,942.46
  4. Step 4: Simplify right side
    297,872,615.58x = 67,384,697,581,328,328
  5. Step 5: Solve for x
    x = 67,384,697,581,328,328/297,872,615.58
  6. Step 6: Final answer
    x = 226,219,847.20

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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.