Home / 598,301,261.94-897,503,272.83-210,090,721.62

Finding the Fourth Proportional to 598,301,261.94, 897,503,272.83 and 210,090,721.62

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Solution

The fourth proportional to 598,301,261.94, 897,503,272.83 and 210,090,721.62 is: 315,154,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,301,261.94 : 897,503,272.83 = 210,090,721.62 : x
  2. Step 2: Convert to fraction form
    598,301,261.94/897,503,272.83 = 210,090,721.62/x
  3. Step 3: Cross multiply
    598,301,261.94x = 897,503,272.83 × 210,090,721.62
  4. Step 4: Simplify right side
    598,301,261.94x = 188,557,110,245,166,464
  5. Step 5: Solve for x
    x = 188,557,110,245,166,464/598,301,261.94
  6. Step 6: Final answer
    x = 315,154,124.25

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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.