Home / 323,884,743,091.46-446,745,729,124.27-208,287,647,354.57

Finding the Fourth Proportional to 323,884,743,091.46, 446,745,729,124.27 and 208,287,647,354.57

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Solution

The fourth proportional to 323,884,743,091.46, 446,745,729,124.27 and 208,287,647,354.57 is: 287,298,549,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,884,743,091.46 : 446,745,729,124.27 = 208,287,647,354.57 : x
  2. Step 2: Convert to fraction form
    323,884,743,091.46/446,745,729,124.27 = 208,287,647,354.57/x
  3. Step 3: Cross multiply
    323,884,743,091.46x = 446,745,729,124.27 × 208,287,647,354.57
  4. Step 4: Simplify right side
    323,884,743,091.46x = 93,051,616,884,996,203,085,824
  5. Step 5: Solve for x
    x = 93,051,616,884,996,203,085,824/323,884,743,091.46
  6. Step 6: Final answer
    x = 287,298,549,468.01

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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.