Home / 333,880,911.60-500,821,367.40-229,968,668.40

Finding the Fourth Proportional to 333,880,911.60, 500,821,367.40 and 229,968,668.40

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Solution

The fourth proportional to 333,880,911.60, 500,821,367.40 and 229,968,668.40 is: 344,953,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,880,911.60 : 500,821,367.40 = 229,968,668.40 : x
  2. Step 2: Convert to fraction form
    333,880,911.60/500,821,367.40 = 229,968,668.40/x
  3. Step 3: Cross multiply
    333,880,911.60x = 500,821,367.40 × 229,968,668.40
  4. Step 4: Simplify right side
    333,880,911.60x = 115,173,222,967,245,168
  5. Step 5: Solve for x
    x = 115,173,222,967,245,168/333,880,911.60
  6. Step 6: Final answer
    x = 344,953,002.60

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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.