Home / 241,270,020.30-361,739,811.92-122,865,583.80

Finding the Fourth Proportional to 241,270,020.30, 361,739,811.92 and 122,865,583.80

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Solution

The fourth proportional to 241,270,020.30, 361,739,811.92 and 122,865,583.80 is: 184,214,238.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,270,020.30 : 361,739,811.92 = 122,865,583.80 : x
  2. Step 2: Convert to fraction form
    241,270,020.30/361,739,811.92 = 122,865,583.80/x
  3. Step 3: Cross multiply
    241,270,020.30x = 361,739,811.92 × 122,865,583.80
  4. Step 4: Simplify right side
    241,270,020.30x = 44,445,373,174,638,672
  5. Step 5: Solve for x
    x = 44,445,373,174,638,672/241,270,020.30
  6. Step 6: Final answer
    x = 184,214,238.97

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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.