Home / 212,593,174.24-293,378,584.08-114,808,030.24

Finding the Fourth Proportional to 212,593,174.24, 293,378,584.08 and 114,808,030.24

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Solution

The fourth proportional to 212,593,174.24, 293,378,584.08 and 114,808,030.24 is: 158,435,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,174.24 : 293,378,584.08 = 114,808,030.24 : x
  2. Step 2: Convert to fraction form
    212,593,174.24/293,378,584.08 = 114,808,030.24/x
  3. Step 3: Cross multiply
    212,593,174.24x = 293,378,584.08 × 114,808,030.24
  4. Step 4: Simplify right side
    212,593,174.24x = 33,682,217,352,825,020
  5. Step 5: Solve for x
    x = 33,682,217,352,825,020/212,593,174.24
  6. Step 6: Final answer
    x = 158,435,083.69

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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.