Home / 217,924,032,087.40-326,886,048,131.10-100,148,203,431.40

Finding the Fourth Proportional to 217,924,032,087.40, 326,886,048,131.10 and 100,148,203,431.40

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Solution

The fourth proportional to 217,924,032,087.40, 326,886,048,131.10 and 100,148,203,431.40 is: 150,222,305,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,924,032,087.40 : 326,886,048,131.10 = 100,148,203,431.40 : x
  2. Step 2: Convert to fraction form
    217,924,032,087.40/326,886,048,131.10 = 100,148,203,431.40/x
  3. Step 3: Cross multiply
    217,924,032,087.40x = 326,886,048,131.10 × 100,148,203,431.40
  4. Step 4: Simplify right side
    217,924,032,087.40x = 32,737,050,447,119,808,200,704
  5. Step 5: Solve for x
    x = 32,737,050,447,119,808,200,704/217,924,032,087.40
  6. Step 6: Final answer
    x = 150,222,305,147.10

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Double scale
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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.