Home / 347,680,512,120.40-521,520,768,180.60-337,884,991,608.40

Finding the Fourth Proportional to 347,680,512,120.40, 521,520,768,180.60 and 337,884,991,608.40

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Solution

The fourth proportional to 347,680,512,120.40, 521,520,768,180.60 and 337,884,991,608.40 is: 506,827,487,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,120.40 : 521,520,768,180.60 = 337,884,991,608.40 : x
  2. Step 2: Convert to fraction form
    347,680,512,120.40/521,520,768,180.60 = 337,884,991,608.40/x
  3. Step 3: Cross multiply
    347,680,512,120.40x = 521,520,768,180.60 × 337,884,991,608.40
  4. Step 4: Simplify right side
    347,680,512,120.40x = 176,214,040,380,308,371,537,920
  5. Step 5: Solve for x
    x = 176,214,040,380,308,371,537,920/347,680,512,120.40
  6. Step 6: Final answer
    x = 506,827,487,412.60

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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.