Home / 236,860,468.80-355,290,703.20-179,464,840.80

Finding the Fourth Proportional to 236,860,468.80, 355,290,703.20 and 179,464,840.80

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Solution

The fourth proportional to 236,860,468.80, 355,290,703.20 and 179,464,840.80 is: 269,197,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,860,468.80 : 355,290,703.20 = 179,464,840.80 : x
  2. Step 2: Convert to fraction form
    236,860,468.80/355,290,703.20 = 179,464,840.80/x
  3. Step 3: Cross multiply
    236,860,468.80x = 355,290,703.20 × 179,464,840.80
  4. Step 4: Simplify right side
    236,860,468.80x = 63,762,189,487,508,056
  5. Step 5: Solve for x
    x = 63,762,189,487,508,056/236,860,468.80
  6. Step 6: Final answer
    x = 269,197,261.20

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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.