Home / 381,303,732.80-571,955,599.20-295,104,002.60

Finding the Fourth Proportional to 381,303,732.80, 571,955,599.20 and 295,104,002.60

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Solution

The fourth proportional to 381,303,732.80, 571,955,599.20 and 295,104,002.60 is: 442,656,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,303,732.80 : 571,955,599.20 = 295,104,002.60 : x
  2. Step 2: Convert to fraction form
    381,303,732.80/571,955,599.20 = 295,104,002.60/x
  3. Step 3: Cross multiply
    381,303,732.80x = 571,955,599.20 × 295,104,002.60
  4. Step 4: Simplify right side
    381,303,732.80x = 168,786,386,633,401,376
  5. Step 5: Solve for x
    x = 168,786,386,633,401,376/381,303,732.80
  6. Step 6: Final answer
    x = 442,656,003.90

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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.