Home / 250,350,174.01-345,471,096.22-138,845,437.53

Finding the Fourth Proportional to 250,350,174.01, 345,471,096.22 and 138,845,437.53

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Solution

The fourth proportional to 250,350,174.01, 345,471,096.22 and 138,845,437.53 is: 191,599,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,350,174.01 : 345,471,096.22 = 138,845,437.53 : x
  2. Step 2: Convert to fraction form
    250,350,174.01/345,471,096.22 = 138,845,437.53/x
  3. Step 3: Cross multiply
    250,350,174.01x = 345,471,096.22 × 138,845,437.53
  4. Step 4: Simplify right side
    250,350,174.01x = 47,967,085,508,634,632
  5. Step 5: Solve for x
    x = 47,967,085,508,634,632/250,350,174.01
  6. Step 6: Final answer
    x = 191,599,968.72

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1.5x scale

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.