Home / 311,520,224.40-467,280,336.60-158,465,216.40

Finding the Fourth Proportional to 311,520,224.40, 467,280,336.60 and 158,465,216.40

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Solution

The fourth proportional to 311,520,224.40, 467,280,336.60 and 158,465,216.40 is: 237,697,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,520,224.40 : 467,280,336.60 = 158,465,216.40 : x
  2. Step 2: Convert to fraction form
    311,520,224.40/467,280,336.60 = 158,465,216.40/x
  3. Step 3: Cross multiply
    311,520,224.40x = 467,280,336.60 × 158,465,216.40
  4. Step 4: Simplify right side
    311,520,224.40x = 74,047,679,658,783,840
  5. Step 5: Solve for x
    x = 74,047,679,658,783,840/311,520,224.40
  6. Step 6: Final answer
    x = 237,697,824.60

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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.