Home / 250,047,995.36-345,066,233.60-140,039,708.36

Finding the Fourth Proportional to 250,047,995.36, 345,066,233.60 and 140,039,708.36

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Solution

The fourth proportional to 250,047,995.36, 345,066,233.60 and 140,039,708.36 is: 193,254,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,047,995.36 : 345,066,233.60 = 140,039,708.36 : x
  2. Step 2: Convert to fraction form
    250,047,995.36/345,066,233.60 = 140,039,708.36/x
  3. Step 3: Cross multiply
    250,047,995.36x = 345,066,233.60 × 140,039,708.36
  4. Step 4: Simplify right side
    250,047,995.36x = 48,322,974,718,227,640
  5. Step 5: Solve for x
    x = 48,322,974,718,227,640/250,047,995.36
  6. Step 6: Final answer
    x = 193,254,797.54

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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.