Home / 255,920,474.20-383,880,711.30-227,702,925.40

Finding the Fourth Proportional to 255,920,474.20, 383,880,711.30 and 227,702,925.40

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Solution

The fourth proportional to 255,920,474.20, 383,880,711.30 and 227,702,925.40 is: 341,554,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,920,474.20 : 383,880,711.30 = 227,702,925.40 : x
  2. Step 2: Convert to fraction form
    255,920,474.20/383,880,711.30 = 227,702,925.40/x
  3. Step 3: Cross multiply
    255,920,474.20x = 383,880,711.30 × 227,702,925.40
  4. Step 4: Simplify right side
    255,920,474.20x = 87,410,760,967,642,848
  5. Step 5: Solve for x
    x = 87,410,760,967,642,848/255,920,474.20
  6. Step 6: Final answer
    x = 341,554,388.10

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1.5x scale

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.