Home / 453,733,674.90-680,600,512.35-449,429,002.80

Finding the Fourth Proportional to 453,733,674.90, 680,600,512.35 and 449,429,002.80

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Solution

The fourth proportional to 453,733,674.90, 680,600,512.35 and 449,429,002.80 is: 674,143,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,733,674.90 : 680,600,512.35 = 449,429,002.80 : x
  2. Step 2: Convert to fraction form
    453,733,674.90/680,600,512.35 = 449,429,002.80/x
  3. Step 3: Cross multiply
    453,733,674.90x = 680,600,512.35 × 449,429,002.80
  4. Step 4: Simplify right side
    453,733,674.90x = 305,881,609,570,629,632
  5. Step 5: Solve for x
    x = 305,881,609,570,629,632/453,733,674.90
  6. Step 6: Final answer
    x = 674,143,504.20

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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.