Home / 494,157,024,281.70-741,235,536,422.55-140,783,621,811.30

Finding the Fourth Proportional to 494,157,024,281.70, 741,235,536,422.55 and 140,783,621,811.30

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Solution

The fourth proportional to 494,157,024,281.70, 741,235,536,422.55 and 140,783,621,811.30 is: 211,175,432,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,157,024,281.70 : 741,235,536,422.55 = 140,783,621,811.30 : x
  2. Step 2: Convert to fraction form
    494,157,024,281.70/741,235,536,422.55 = 140,783,621,811.30/x
  3. Step 3: Cross multiply
    494,157,024,281.70x = 741,235,536,422.55 × 140,783,621,811.30
  4. Step 4: Simplify right side
    494,157,024,281.70x = 104,353,823,432,808,366,866,432
  5. Step 5: Solve for x
    x = 104,353,823,432,808,366,866,432/494,157,024,281.70
  6. Step 6: Final answer
    x = 211,175,432,716.95

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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.