Home / 294,152,046.20-441,228,069.30-100,282,369.40

Finding the Fourth Proportional to 294,152,046.20, 441,228,069.30 and 100,282,369.40

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Solution

The fourth proportional to 294,152,046.20, 441,228,069.30 and 100,282,369.40 is: 150,423,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,152,046.20 : 441,228,069.30 = 100,282,369.40 : x
  2. Step 2: Convert to fraction form
    294,152,046.20/441,228,069.30 = 100,282,369.40/x
  3. Step 3: Cross multiply
    294,152,046.20x = 441,228,069.30 × 100,282,369.40
  4. Step 4: Simplify right side
    294,152,046.20x = 44,247,396,235,191,400
  5. Step 5: Solve for x
    x = 44,247,396,235,191,400/294,152,046.20
  6. Step 6: Final answer
    x = 150,423,554.10

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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.