Home / 362,902,451,680.40-500,803,637,204.80-200,320,675,442.40

Finding the Fourth Proportional to 362,902,451,680.40, 500,803,637,204.80 and 200,320,675,442.40

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Solution

The fourth proportional to 362,902,451,680.40, 500,803,637,204.80 and 200,320,675,442.40 is: 276,441,568,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,902,451,680.40 : 500,803,637,204.80 = 200,320,675,442.40 : x
  2. Step 2: Convert to fraction form
    362,902,451,680.40/500,803,637,204.80 = 200,320,675,442.40/x
  3. Step 3: Cross multiply
    362,902,451,680.40x = 500,803,637,204.80 × 200,320,675,442.40
  4. Step 4: Simplify right side
    362,902,451,680.40x = 100,321,322,868,876,169,445,376
  5. Step 5: Solve for x
    x = 100,321,322,868,876,169,445,376/362,902,451,680.40
  6. Step 6: Final answer
    x = 276,441,568,262.61

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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.