Home / 234,523,198,138.76-323,616,117,164.94-131,616,715,068.90

Finding the Fourth Proportional to 234,523,198,138.76, 323,616,117,164.94 and 131,616,715,068.90

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Solution

The fourth proportional to 234,523,198,138.76, 323,616,117,164.94 and 131,616,715,068.90 is: 181,616,533,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,523,198,138.76 : 323,616,117,164.94 = 131,616,715,068.90 : x
  2. Step 2: Convert to fraction form
    234,523,198,138.76/323,616,117,164.94 = 131,616,715,068.90/x
  3. Step 3: Cross multiply
    234,523,198,138.76x = 323,616,117,164.94 × 131,616,715,068.90
  4. Step 4: Simplify right side
    234,523,198,138.76x = 42,593,290,284,601,666,699,264
  5. Step 5: Solve for x
    x = 42,593,290,284,601,666,699,264/234,523,198,138.76
  6. Step 6: Final answer
    x = 181,616,533,556.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.