Home / 320,035,604.96-441,651,255.36-173,357,888.96

Finding the Fourth Proportional to 320,035,604.96, 441,651,255.36 and 173,357,888.96

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Solution

The fourth proportional to 320,035,604.96, 441,651,255.36 and 173,357,888.96 is: 239,235,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,035,604.96 : 441,651,255.36 = 173,357,888.96 : x
  2. Step 2: Convert to fraction form
    320,035,604.96/441,651,255.36 = 173,357,888.96/x
  3. Step 3: Cross multiply
    320,035,604.96x = 441,651,255.36 × 173,357,888.96
  4. Step 4: Simplify right side
    320,035,604.96x = 76,563,729,285,743,488
  5. Step 5: Solve for x
    x = 76,563,729,285,743,488/320,035,604.96
  6. Step 6: Final answer
    x = 239,235,035.41

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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.