Home / 255,222,250.66-352,217,534.14-142,191,642.10

Finding the Fourth Proportional to 255,222,250.66, 352,217,534.14 and 142,191,642.10

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Solution

The fourth proportional to 255,222,250.66, 352,217,534.14 and 142,191,642.10 is: 196,230,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,222,250.66 : 352,217,534.14 = 142,191,642.10 : x
  2. Step 2: Convert to fraction form
    255,222,250.66/352,217,534.14 = 142,191,642.10/x
  3. Step 3: Cross multiply
    255,222,250.66x = 352,217,534.14 × 142,191,642.10
  4. Step 4: Simplify right side
    255,222,250.66x = 50,082,389,555,150,024
  5. Step 5: Solve for x
    x = 50,082,389,555,150,024/255,222,250.66
  6. Step 6: Final answer
    x = 196,230,498.81

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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.