Home / 248,831,480.80-373,247,221.20-176,272,069.60

Finding the Fourth Proportional to 248,831,480.80, 373,247,221.20 and 176,272,069.60

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Solution

The fourth proportional to 248,831,480.80, 373,247,221.20 and 176,272,069.60 is: 264,408,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,831,480.80 : 373,247,221.20 = 176,272,069.60 : x
  2. Step 2: Convert to fraction form
    248,831,480.80/373,247,221.20 = 176,272,069.60/x
  3. Step 3: Cross multiply
    248,831,480.80x = 373,247,221.20 × 176,272,069.60
  4. Step 4: Simplify right side
    248,831,480.80x = 65,793,060,153,372,992
  5. Step 5: Solve for x
    x = 65,793,060,153,372,992/248,831,480.80
  6. Step 6: Final answer
    x = 264,408,104.40

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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.