Home / 352,046,421.24-485,825,937.96-219,964,012.64

Finding the Fourth Proportional to 352,046,421.24, 485,825,937.96 and 219,964,012.64

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Solution

The fourth proportional to 352,046,421.24, 485,825,937.96 and 219,964,012.64 is: 303,551,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,046,421.24 : 485,825,937.96 = 219,964,012.64 : x
  2. Step 2: Convert to fraction form
    352,046,421.24/485,825,937.96 = 219,964,012.64/x
  3. Step 3: Cross multiply
    352,046,421.24x = 485,825,937.96 × 219,964,012.64
  4. Step 4: Simplify right side
    352,046,421.24x = 106,864,222,760,607,504
  5. Step 5: Solve for x
    x = 106,864,222,760,607,504/352,046,421.24
  6. Step 6: Final answer
    x = 303,551,510.01

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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.