Home / 250,350,173.01-345,471,094.85-138,845,436.53

Finding the Fourth Proportional to 250,350,173.01, 345,471,094.85 and 138,845,436.53

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Solution

The fourth proportional to 250,350,173.01, 345,471,094.85 and 138,845,436.53 is: 191,599,967.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,350,173.01 : 345,471,094.85 = 138,845,436.53 : x
  2. Step 2: Convert to fraction form
    250,350,173.01/345,471,094.85 = 138,845,436.53/x
  3. Step 3: Cross multiply
    250,350,173.01x = 345,471,094.85 × 138,845,436.53
  4. Step 4: Simplify right side
    250,350,173.01x = 47,967,084,970,523,712
  5. Step 5: Solve for x
    x = 47,967,084,970,523,712/250,350,173.01
  6. Step 6: Final answer
    x = 191,599,967.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.