Home / 413,768,186.92-620,716,053.30-141,075,181

Finding the Fourth Proportional to 413,768,186.92, 620,716,053.30 and 141,075,181

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Solution

The fourth proportional to 413,768,186.92, 620,716,053.30 and 141,075,181 is: 211,634,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,768,186.92 : 620,716,053.30 = 141,075,181 : x
  2. Step 2: Convert to fraction form
    413,768,186.92/620,716,053.30 = 141,075,181/x
  3. Step 3: Cross multiply
    413,768,186.92x = 620,716,053.30 × 141,075,181
  4. Step 4: Simplify right side
    413,768,186.92x = 87,567,629,568,903,136
  5. Step 5: Solve for x
    x = 87,567,629,568,903,136/413,768,186.92
  6. Step 6: Final answer
    x = 211,634,515.02

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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.