Home / 373,503,669.60-560,255,504.40-264,451,976.40

Finding the Fourth Proportional to 373,503,669.60, 560,255,504.40 and 264,451,976.40

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Solution

The fourth proportional to 373,503,669.60, 560,255,504.40 and 264,451,976.40 is: 396,677,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,503,669.60 : 560,255,504.40 = 264,451,976.40 : x
  2. Step 2: Convert to fraction form
    373,503,669.60/560,255,504.40 = 264,451,976.40/x
  3. Step 3: Cross multiply
    373,503,669.60x = 560,255,504.40 × 264,451,976.40
  4. Step 4: Simplify right side
    373,503,669.60x = 148,160,675,427,558,880
  5. Step 5: Solve for x
    x = 148,160,675,427,558,880/373,503,669.60
  6. Step 6: Final answer
    x = 396,677,964.60

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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.