Home / 794,014,932.29-1,190,769,712.81-262,127,321.96

Finding the Fourth Proportional to 794,014,932.29, 1,190,769,712.81 and 262,127,321.96

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Solution

The fourth proportional to 794,014,932.29, 1,190,769,712.81 and 262,127,321.96 is: 393,107,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,014,932.29 : 1,190,769,712.81 = 262,127,321.96 : x
  2. Step 2: Convert to fraction form
    794,014,932.29/1,190,769,712.81 = 262,127,321.96/x
  3. Step 3: Cross multiply
    794,014,932.29x = 1,190,769,712.81 × 262,127,321.96
  4. Step 4: Simplify right side
    794,014,932.29x = 312,133,275,883,354,432
  5. Step 5: Solve for x
    x = 312,133,275,883,354,432/794,014,932.29
  6. Step 6: Final answer
    x = 393,107,564.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.