Home / 383,076,069.30-574,614,103.95-230,021,061.30

Finding the Fourth Proportional to 383,076,069.30, 574,614,103.95 and 230,021,061.30

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Solution

The fourth proportional to 383,076,069.30, 574,614,103.95 and 230,021,061.30 is: 345,031,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,076,069.30 : 574,614,103.95 = 230,021,061.30 : x
  2. Step 2: Convert to fraction form
    383,076,069.30/574,614,103.95 = 230,021,061.30/x
  3. Step 3: Cross multiply
    383,076,069.30x = 574,614,103.95 × 230,021,061.30
  4. Step 4: Simplify right side
    383,076,069.30x = 132,173,346,028,527,536
  5. Step 5: Solve for x
    x = 132,173,346,028,527,536/383,076,069.30
  6. Step 6: Final answer
    x = 345,031,591.95

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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.