Home / 369,330,165-554,147,855.82-161,961,274.44

Finding the Fourth Proportional to 369,330,165, 554,147,855.82 and 161,961,274.44

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Solution

The fourth proportional to 369,330,165, 554,147,855.82 and 161,961,274.44 is: 243,008,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,330,165 : 554,147,855.82 = 161,961,274.44 : x
  2. Step 2: Convert to fraction form
    369,330,165/554,147,855.82 = 161,961,274.44/x
  3. Step 3: Cross multiply
    369,330,165x = 554,147,855.82 × 161,961,274.44
  4. Step 4: Simplify right side
    369,330,165x = 89,750,492,956,800,576
  5. Step 5: Solve for x
    x = 89,750,492,956,800,576/369,330,165
  6. Step 6: Final answer
    x = 243,008,834.54

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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.