Home / 545,004,568.08-816,310,890.58-450,561,158.80

Finding the Fourth Proportional to 545,004,568.08, 816,310,890.58 and 450,561,158.80

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Solution

The fourth proportional to 545,004,568.08, 816,310,890.58 and 450,561,158.80 is: 674,853,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,004,568.08 : 816,310,890.58 = 450,561,158.80 : x
  2. Step 2: Convert to fraction form
    545,004,568.08/816,310,890.58 = 450,561,158.80/x
  3. Step 3: Cross multiply
    545,004,568.08x = 816,310,890.58 × 450,561,158.80
  4. Step 4: Simplify right side
    545,004,568.08x = 367,797,980,800,784,832
  5. Step 5: Solve for x
    x = 367,797,980,800,784,832/545,004,568.08
  6. Step 6: Final answer
    x = 674,853,023.89

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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.