Home / 434,584,845,842.70-651,877,115,334.24-116,222,770,287.42

Finding the Fourth Proportional to 434,584,845,842.70, 651,877,115,334.24 and 116,222,770,287.42

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Solution

The fourth proportional to 434,584,845,842.70, 651,877,115,334.24 and 116,222,770,287.42 is: 174,334,114,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,584,845,842.70 : 651,877,115,334.24 = 116,222,770,287.42 : x
  2. Step 2: Convert to fraction form
    434,584,845,842.70/651,877,115,334.24 = 116,222,770,287.42/x
  3. Step 3: Cross multiply
    434,584,845,842.70x = 651,877,115,334.24 × 116,222,770,287.42
  4. Step 4: Simplify right side
    434,584,845,842.70x = 75,762,964,231,117,374,226,432
  5. Step 5: Solve for x
    x = 75,762,964,231,117,374,226,432/434,584,845,842.70
  6. Step 6: Final answer
    x = 174,334,114,398.78

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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.