Home / 533,872,827.20-800,809,240.80-227,174,945.60

Finding the Fourth Proportional to 533,872,827.20, 800,809,240.80 and 227,174,945.60

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Solution

The fourth proportional to 533,872,827.20, 800,809,240.80 and 227,174,945.60 is: 340,762,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,872,827.20 : 800,809,240.80 = 227,174,945.60 : x
  2. Step 2: Convert to fraction form
    533,872,827.20/800,809,240.80 = 227,174,945.60/x
  3. Step 3: Cross multiply
    533,872,827.20x = 800,809,240.80 × 227,174,945.60
  4. Step 4: Simplify right side
    533,872,827.20x = 181,923,795,714,717,280
  5. Step 5: Solve for x
    x = 181,923,795,714,717,280/533,872,827.20
  6. Step 6: Final answer
    x = 340,762,418.40

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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.