Home / 366,137,575.60-505,127,453.96-207,331,243.60

Finding the Fourth Proportional to 366,137,575.60, 505,127,453.96 and 207,331,243.60

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Solution

The fourth proportional to 366,137,575.60, 505,127,453.96 and 207,331,243.60 is: 286,036,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,137,575.60 : 505,127,453.96 = 207,331,243.60 : x
  2. Step 2: Convert to fraction form
    366,137,575.60/505,127,453.96 = 207,331,243.60/x
  3. Step 3: Cross multiply
    366,137,575.60x = 505,127,453.96 × 207,331,243.60
  4. Step 4: Simplify right side
    366,137,575.60x = 104,728,703,206,028,544
  5. Step 5: Solve for x
    x = 104,728,703,206,028,544/366,137,575.60
  6. Step 6: Final answer
    x = 286,036,479.69

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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.