Home / 741,713,332.64-1,111,723,698.33-298,772,583.73

Finding the Fourth Proportional to 741,713,332.64, 1,111,723,698.33 and 298,772,583.73

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Solution

The fourth proportional to 741,713,332.64, 1,111,723,698.33 and 298,772,583.73 is: 447,817,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,713,332.64 : 1,111,723,698.33 = 298,772,583.73 : x
  2. Step 2: Convert to fraction form
    741,713,332.64/1,111,723,698.33 = 298,772,583.73/x
  3. Step 3: Cross multiply
    741,713,332.64x = 1,111,723,698.33 × 298,772,583.73
  4. Step 4: Simplify right side
    741,713,332.64x = 332,152,561,747,404,864
  5. Step 5: Solve for x
    x = 332,152,561,747,404,864/741,713,332.64
  6. Step 6: Final answer
    x = 447,817,973.78

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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.