Home / 217,924,032,092.40-326,886,048,138.60-100,148,203,436.40

Finding the Fourth Proportional to 217,924,032,092.40, 326,886,048,138.60 and 100,148,203,436.40

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Solution

The fourth proportional to 217,924,032,092.40, 326,886,048,138.60 and 100,148,203,436.40 is: 150,222,305,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,924,032,092.40 : 326,886,048,138.60 = 100,148,203,436.40 : x
  2. Step 2: Convert to fraction form
    217,924,032,092.40/326,886,048,138.60 = 100,148,203,436.40/x
  3. Step 3: Cross multiply
    217,924,032,092.40x = 326,886,048,138.60 × 100,148,203,436.40
  4. Step 4: Simplify right side
    217,924,032,092.40x = 32,737,050,449,505,352,155,136
  5. Step 5: Solve for x
    x = 32,737,050,449,505,352,155,136/217,924,032,092.40
  6. Step 6: Final answer
    x = 150,222,305,154.60

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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.