Home / 122,364,348.30-183,546,522.45-92,131,260.30

Finding the Fourth Proportional to 122,364,348.30, 183,546,522.45 and 92,131,260.30

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Solution

The fourth proportional to 122,364,348.30, 183,546,522.45 and 92,131,260.30 is: 138,196,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,364,348.30 : 183,546,522.45 = 92,131,260.30 : x
  2. Step 2: Convert to fraction form
    122,364,348.30/183,546,522.45 = 92,131,260.30/x
  3. Step 3: Cross multiply
    122,364,348.30x = 183,546,522.45 × 92,131,260.30
  4. Step 4: Simplify right side
    122,364,348.30x = 16,910,372,437,000,742
  5. Step 5: Solve for x
    x = 16,910,372,437,000,742/122,364,348.30
  6. Step 6: Final answer
    x = 138,196,890.45

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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.