Home / 1,073,092,085.55-1,609,638,128.33-336,223,551.15

Finding the Fourth Proportional to 1,073,092,085.55, 1,609,638,128.33 and 336,223,551.15

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Solution

The fourth proportional to 1,073,092,085.55, 1,609,638,128.33 and 336,223,551.15 is: 504,335,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,092,085.55 : 1,609,638,128.33 = 336,223,551.15 : x
  2. Step 2: Convert to fraction form
    1,073,092,085.55/1,609,638,128.33 = 336,223,551.15/x
  3. Step 3: Cross multiply
    1,073,092,085.55x = 1,609,638,128.33 × 336,223,551.15
  4. Step 4: Simplify right side
    1,073,092,085.55x = 541,198,247,571,870,848
  5. Step 5: Solve for x
    x = 541,198,247,571,870,848/1,073,092,085.55
  6. Step 6: Final answer
    x = 504,335,326.73

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Double scale
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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.