Home / 449,173,684.80-673,760,527.20-274,577,601.60

Finding the Fourth Proportional to 449,173,684.80, 673,760,527.20 and 274,577,601.60

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Solution

The fourth proportional to 449,173,684.80, 673,760,527.20 and 274,577,601.60 is: 411,866,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,173,684.80 : 673,760,527.20 = 274,577,601.60 : x
  2. Step 2: Convert to fraction form
    449,173,684.80/673,760,527.20 = 274,577,601.60/x
  3. Step 3: Cross multiply
    449,173,684.80x = 673,760,527.20 × 274,577,601.60
  4. Step 4: Simplify right side
    449,173,684.80x = 184,999,549,611,327,584
  5. Step 5: Solve for x
    x = 184,999,549,611,327,584/449,173,684.80
  6. Step 6: Final answer
    x = 411,866,402.40

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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.