Home / 380,105,794.86-524,545,996.86-206,265,538.86

Finding the Fourth Proportional to 380,105,794.86, 524,545,996.86 and 206,265,538.86

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Solution

The fourth proportional to 380,105,794.86, 524,545,996.86 and 206,265,538.86 is: 284,646,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,105,794.86 : 524,545,996.86 = 206,265,538.86 : x
  2. Step 2: Convert to fraction form
    380,105,794.86/524,545,996.86 = 206,265,538.86/x
  3. Step 3: Cross multiply
    380,105,794.86x = 524,545,996.86 × 206,265,538.86
  4. Step 4: Simplify right side
    380,105,794.86x = 108,195,762,699,183,776
  5. Step 5: Solve for x
    x = 108,195,762,699,183,776/380,105,794.86
  6. Step 6: Final answer
    x = 284,646,443.60

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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.