Home / 549,458,286.06-758,257,223.83-298,562,677.04

Finding the Fourth Proportional to 549,458,286.06, 758,257,223.83 and 298,562,677.04

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Solution

The fourth proportional to 549,458,286.06, 758,257,223.83 and 298,562,677.04 is: 412,019,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,458,286.06 : 758,257,223.83 = 298,562,677.04 : x
  2. Step 2: Convert to fraction form
    549,458,286.06/758,257,223.83 = 298,562,677.04/x
  3. Step 3: Cross multiply
    549,458,286.06x = 758,257,223.83 × 298,562,677.04
  4. Step 4: Simplify right side
    549,458,286.06x = 226,387,306,632,752,544
  5. Step 5: Solve for x
    x = 226,387,306,632,752,544/549,458,286.06
  6. Step 6: Final answer
    x = 412,019,096.58

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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.