Home / 366,301,951.92-549,537,915.38-120,649,771.22

Finding the Fourth Proportional to 366,301,951.92, 549,537,915.38 and 120,649,771.22

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Solution

The fourth proportional to 366,301,951.92, 549,537,915.38 and 120,649,771.22 is: 181,002,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,301,951.92 : 549,537,915.38 = 120,649,771.22 : x
  2. Step 2: Convert to fraction form
    366,301,951.92/549,537,915.38 = 120,649,771.22/x
  3. Step 3: Cross multiply
    366,301,951.92x = 549,537,915.38 × 120,649,771.22
  4. Step 4: Simplify right side
    366,301,951.92x = 66,301,623,763,961,784
  5. Step 5: Solve for x
    x = 66,301,623,763,961,784/366,301,951.92
  6. Step 6: Final answer
    x = 181,002,649.36

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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.