Home / 545,974,131.70-818,961,197.55-362,308,122.10

Finding the Fourth Proportional to 545,974,131.70, 818,961,197.55 and 362,308,122.10

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Solution

The fourth proportional to 545,974,131.70, 818,961,197.55 and 362,308,122.10 is: 543,462,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,974,131.70 : 818,961,197.55 = 362,308,122.10 : x
  2. Step 2: Convert to fraction form
    545,974,131.70/818,961,197.55 = 362,308,122.10/x
  3. Step 3: Cross multiply
    545,974,131.70x = 818,961,197.55 × 362,308,122.10
  4. Step 4: Simplify right side
    545,974,131.70x = 296,716,293,557,107,648
  5. Step 5: Solve for x
    x = 296,716,293,557,107,648/545,974,131.70
  6. Step 6: Final answer
    x = 543,462,183.15

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Double scale
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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.