Home / 355,706,237.44-490,926,161.03-204,969,567.29

Finding the Fourth Proportional to 355,706,237.44, 490,926,161.03 and 204,969,567.29

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Solution

The fourth proportional to 355,706,237.44, 490,926,161.03 and 204,969,567.29 is: 282,887,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,706,237.44 : 490,926,161.03 = 204,969,567.29 : x
  2. Step 2: Convert to fraction form
    355,706,237.44/490,926,161.03 = 204,969,567.29/x
  3. Step 3: Cross multiply
    355,706,237.44x = 490,926,161.03 × 204,969,567.29
  4. Step 4: Simplify right side
    355,706,237.44x = 100,624,922,797,862,416
  5. Step 5: Solve for x
    x = 100,624,922,797,862,416/355,706,237.44
  6. Step 6: Final answer
    x = 282,887,709.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.