Home / 329,302,133.64-454,538,705.22-211,827,466.44

Finding the Fourth Proportional to 329,302,133.64, 454,538,705.22 and 211,827,466.44

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Solution

The fourth proportional to 329,302,133.64, 454,538,705.22 and 211,827,466.44 is: 292,387,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,302,133.64 : 454,538,705.22 = 211,827,466.44 : x
  2. Step 2: Convert to fraction form
    329,302,133.64/454,538,705.22 = 211,827,466.44/x
  3. Step 3: Cross multiply
    329,302,133.64x = 454,538,705.22 × 211,827,466.44
  4. Step 4: Simplify right side
    329,302,133.64x = 96,283,782,325,670,608
  5. Step 5: Solve for x
    x = 96,283,782,325,670,608/329,302,133.64
  6. Step 6: Final answer
    x = 292,387,362.52

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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.