Home / 408,148,632,220.70-612,222,948,331.05-367,007,446,070.30

Finding the Fourth Proportional to 408,148,632,220.70, 612,222,948,331.05 and 367,007,446,070.30

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Solution

The fourth proportional to 408,148,632,220.70, 612,222,948,331.05 and 367,007,446,070.30 is: 550,511,169,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,148,632,220.70 : 612,222,948,331.05 = 367,007,446,070.30 : x
  2. Step 2: Convert to fraction form
    408,148,632,220.70/612,222,948,331.05 = 367,007,446,070.30/x
  3. Step 3: Cross multiply
    408,148,632,220.70x = 612,222,948,331.05 × 367,007,446,070.30
  4. Step 4: Simplify right side
    408,148,632,220.70x = 224,690,380,692,607,899,533,312
  5. Step 5: Solve for x
    x = 224,690,380,692,607,899,533,312/408,148,632,220.70
  6. Step 6: Final answer
    x = 550,511,169,105.45

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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.