Home / 248,080,940.88-342,341,210.77-135,048,082.60

Finding the Fourth Proportional to 248,080,940.88, 342,341,210.77 and 135,048,082.60

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Solution

The fourth proportional to 248,080,940.88, 342,341,210.77 and 135,048,082.60 is: 186,360,644.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,080,940.88 : 342,341,210.77 = 135,048,082.60 : x
  2. Step 2: Convert to fraction form
    248,080,940.88/342,341,210.77 = 135,048,082.60/x
  3. Step 3: Cross multiply
    248,080,940.88x = 342,341,210.77 × 135,048,082.60
  4. Step 4: Simplify right side
    248,080,940.88x = 46,232,524,107,613,896
  5. Step 5: Solve for x
    x = 46,232,524,107,613,896/248,080,940.88
  6. Step 6: Final answer
    x = 186,360,644.81

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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.