Home / 245,555,218.36-338,874,221.58-134,052,004.60

Finding the Fourth Proportional to 245,555,218.36, 338,874,221.58 and 134,052,004.60

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Solution

The fourth proportional to 245,555,218.36, 338,874,221.58 and 134,052,004.60 is: 184,996,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,555,218.36 : 338,874,221.58 = 134,052,004.60 : x
  2. Step 2: Convert to fraction form
    245,555,218.36/338,874,221.58 = 134,052,004.60/x
  3. Step 3: Cross multiply
    245,555,218.36x = 338,874,221.58 × 134,052,004.60
  4. Step 4: Simplify right side
    245,555,218.36x = 45,426,768,710,063,576
  5. Step 5: Solve for x
    x = 45,426,768,710,063,576/245,555,218.36
  6. Step 6: Final answer
    x = 184,996,144.71

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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.