Home / 347,680,512,092.40-521,520,768,138.60-333,966,783,375.60

Finding the Fourth Proportional to 347,680,512,092.40, 521,520,768,138.60 and 333,966,783,375.60

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Solution

The fourth proportional to 347,680,512,092.40, 521,520,768,138.60 and 333,966,783,375.60 is: 500,950,175,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,092.40 : 521,520,768,138.60 = 333,966,783,375.60 : x
  2. Step 2: Convert to fraction form
    347,680,512,092.40/521,520,768,138.60 = 333,966,783,375.60/x
  3. Step 3: Cross multiply
    347,680,512,092.40x = 521,520,768,138.60 × 333,966,783,375.60
  4. Step 4: Simplify right side
    347,680,512,092.40x = 174,170,613,398,820,320,444,416
  5. Step 5: Solve for x
    x = 174,170,613,398,820,320,444,416/347,680,512,092.40
  6. Step 6: Final answer
    x = 500,950,175,063.40

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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.