Home / 294,258,910.20-441,388,365.30-121,678,366.20

Finding the Fourth Proportional to 294,258,910.20, 441,388,365.30 and 121,678,366.20

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Solution

The fourth proportional to 294,258,910.20, 441,388,365.30 and 121,678,366.20 is: 182,517,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,258,910.20 : 441,388,365.30 = 121,678,366.20 : x
  2. Step 2: Convert to fraction form
    294,258,910.20/441,388,365.30 = 121,678,366.20/x
  3. Step 3: Cross multiply
    294,258,910.20x = 441,388,365.30 × 121,678,366.20
  4. Step 4: Simplify right side
    294,258,910.20x = 53,707,415,149,392,776
  5. Step 5: Solve for x
    x = 53,707,415,149,392,776/294,258,910.20
  6. Step 6: Final answer
    x = 182,517,549.30

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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.