Home / 366,943,289.16-506,375,189.94-199,673,845.44

Finding the Fourth Proportional to 366,943,289.16, 506,375,189.94 and 199,673,845.44

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Solution

The fourth proportional to 366,943,289.16, 506,375,189.94 and 199,673,845.44 is: 275,546,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,943,289.16 : 506,375,189.94 = 199,673,845.44 : x
  2. Step 2: Convert to fraction form
    366,943,289.16/506,375,189.94 = 199,673,845.44/x
  3. Step 3: Cross multiply
    366,943,289.16x = 506,375,189.94 × 199,673,845.44
  4. Step 4: Simplify right side
    366,943,289.16x = 101,109,881,410,730,208
  5. Step 5: Solve for x
    x = 101,109,881,410,730,208/366,943,289.16
  6. Step 6: Final answer
    x = 275,546,342.98

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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.