Home / 549,789,274.04-758,724,164.60-298,910,546.60

Finding the Fourth Proportional to 549,789,274.04, 758,724,164.60 and 298,910,546.60

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Solution

The fourth proportional to 549,789,274.04, 758,724,164.60 and 298,910,546.60 is: 412,504,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,789,274.04 : 758,724,164.60 = 298,910,546.60 : x
  2. Step 2: Convert to fraction form
    549,789,274.04/758,724,164.60 = 298,910,546.60/x
  3. Step 3: Cross multiply
    549,789,274.04x = 758,724,164.60 × 298,910,546.60
  4. Step 4: Simplify right side
    549,789,274.04x = 226,790,654,753,926,240
  5. Step 5: Solve for x
    x = 226,790,654,753,926,240/549,789,274.04
  6. Step 6: Final answer
    x = 412,504,691.28

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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.