Home / 268,325,013.40-370,286,292.63-150,850,867.30

Finding the Fourth Proportional to 268,325,013.40, 370,286,292.63 and 150,850,867.30

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Solution

The fourth proportional to 268,325,013.40, 370,286,292.63 and 150,850,867.30 is: 208,172,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,325,013.40 : 370,286,292.63 = 150,850,867.30 : x
  2. Step 2: Convert to fraction form
    268,325,013.40/370,286,292.63 = 150,850,867.30/x
  3. Step 3: Cross multiply
    268,325,013.40x = 370,286,292.63 × 150,850,867.30
  4. Step 4: Simplify right side
    268,325,013.40x = 55,858,008,392,537,104
  5. Step 5: Solve for x
    x = 55,858,008,392,537,104/268,325,013.40
  6. Step 6: Final answer
    x = 208,172,945.51

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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.