Home / 179,209,679.82-268,842,863.24-64,191,675.66

Finding the Fourth Proportional to 179,209,679.82, 268,842,863.24 and 64,191,675.66

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Solution

The fourth proportional to 179,209,679.82, 268,842,863.24 and 64,191,675.66 is: 96,297,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,209,679.82 : 268,842,863.24 = 64,191,675.66 : x
  2. Step 2: Convert to fraction form
    179,209,679.82/268,842,863.24 = 64,191,675.66/x
  3. Step 3: Cross multiply
    179,209,679.82x = 268,842,863.24 × 64,191,675.66
  4. Step 4: Simplify right side
    179,209,679.82x = 17,257,473,880,286,858
  5. Step 5: Solve for x
    x = 17,257,473,880,286,858/179,209,679.82
  6. Step 6: Final answer
    x = 96,297,665.94

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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.