Home / 468,278,126,342.40-702,280,921,821-181,372,192,032.24

Finding the Fourth Proportional to 468,278,126,342.40, 702,280,921,821 and 181,372,192,032.24

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Solution

The fourth proportional to 468,278,126,342.40, 702,280,921,821 and 181,372,192,032.24 is: 272,005,509,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,278,126,342.40 : 702,280,921,821 = 181,372,192,032.24 : x
  2. Step 2: Convert to fraction form
    468,278,126,342.40/702,280,921,821 = 181,372,192,032.24/x
  3. Step 3: Cross multiply
    468,278,126,342.40x = 702,280,921,821 × 181,372,192,032.24
  4. Step 4: Simplify right side
    468,278,126,342.40x = 127,374,230,213,096,936,308,736
  5. Step 5: Solve for x
    x = 127,374,230,213,096,936,308,736/468,278,126,342.40
  6. Step 6: Final answer
    x = 272,005,509,221.59

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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.