Home / 381,303,730.80-571,955,596.20-295,104,000.60

Finding the Fourth Proportional to 381,303,730.80, 571,955,596.20 and 295,104,000.60

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Solution

The fourth proportional to 381,303,730.80, 571,955,596.20 and 295,104,000.60 is: 442,656,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,303,730.80 : 571,955,596.20 = 295,104,000.60 : x
  2. Step 2: Convert to fraction form
    381,303,730.80/571,955,596.20 = 295,104,000.60/x
  3. Step 3: Cross multiply
    381,303,730.80x = 571,955,596.20 × 295,104,000.60
  4. Step 4: Simplify right side
    381,303,730.80x = 168,786,384,604,178,176
  5. Step 5: Solve for x
    x = 168,786,384,604,178,176/381,303,730.80
  6. Step 6: Final answer
    x = 442,656,000.90

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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.