Home / 366,301,951.11-549,537,914.09-120,649,770.44

Finding the Fourth Proportional to 366,301,951.11, 549,537,914.09 and 120,649,770.44

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Solution

The fourth proportional to 366,301,951.11, 549,537,914.09 and 120,649,770.44 is: 181,002,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,301,951.11 : 549,537,914.09 = 120,649,770.44 : x
  2. Step 2: Convert to fraction form
    366,301,951.11/549,537,914.09 = 120,649,770.44/x
  3. Step 3: Cross multiply
    366,301,951.11x = 549,537,914.09 × 120,649,770.44
  4. Step 4: Simplify right side
    366,301,951.11x = 66,301,623,182,649,640
  5. Step 5: Solve for x
    x = 66,301,623,182,649,640/366,301,951.11
  6. Step 6: Final answer
    x = 181,002,648.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.