Home / 196,216,028.82-294,367,139.37-58,030,862.65

Finding the Fourth Proportional to 196,216,028.82, 294,367,139.37 and 58,030,862.65

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Solution

The fourth proportional to 196,216,028.82, 294,367,139.37 and 58,030,862.65 is: 87,059,039.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,216,028.82 : 294,367,139.37 = 58,030,862.65 : x
  2. Step 2: Convert to fraction form
    196,216,028.82/294,367,139.37 = 58,030,862.65/x
  3. Step 3: Cross multiply
    196,216,028.82x = 294,367,139.37 × 58,030,862.65
  4. Step 4: Simplify right side
    196,216,028.82x = 17,082,379,032,717,960
  5. Step 5: Solve for x
    x = 17,082,379,032,717,960/196,216,028.82
  6. Step 6: Final answer
    x = 87,059,039.65

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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.