Home / 471,499,222.47-650,639,609.53-259,794,205.84

Finding the Fourth Proportional to 471,499,222.47, 650,639,609.53 and 259,794,205.84

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Solution

The fourth proportional to 471,499,222.47, 650,639,609.53 and 259,794,205.84 is: 358,499,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,499,222.47 : 650,639,609.53 = 259,794,205.84 : x
  2. Step 2: Convert to fraction form
    471,499,222.47/650,639,609.53 = 259,794,205.84/x
  3. Step 3: Cross multiply
    471,499,222.47x = 650,639,609.53 × 259,794,205.84
  4. Step 4: Simplify right side
    471,499,222.47x = 169,032,400,646,728,480
  5. Step 5: Solve for x
    x = 169,032,400,646,728,480/471,499,222.47
  6. Step 6: Final answer
    x = 358,499,850.25

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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.