Home / 482,188,277,646.40-723,282,416,469.60-146,800,539,227.20

Finding the Fourth Proportional to 482,188,277,646.40, 723,282,416,469.60 and 146,800,539,227.20

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Solution

The fourth proportional to 482,188,277,646.40, 723,282,416,469.60 and 146,800,539,227.20 is: 220,200,808,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,188,277,646.40 : 723,282,416,469.60 = 146,800,539,227.20 : x
  2. Step 2: Convert to fraction form
    482,188,277,646.40/723,282,416,469.60 = 146,800,539,227.20/x
  3. Step 3: Cross multiply
    482,188,277,646.40x = 723,282,416,469.60 × 146,800,539,227.20
  4. Step 4: Simplify right side
    482,188,277,646.40x = 106,178,248,751,289,519,308,800
  5. Step 5: Solve for x
    x = 106,178,248,751,289,519,308,800/482,188,277,646.40
  6. Step 6: Final answer
    x = 220,200,808,840.80

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Double scale
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Similar ratio
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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.