Home / 213,734,124.72-294,928,208.87-119,653,423.38

Finding the Fourth Proportional to 213,734,124.72, 294,928,208.87 and 119,653,423.38

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Solution

The fourth proportional to 213,734,124.72, 294,928,208.87 and 119,653,423.38 is: 165,107,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,734,124.72 : 294,928,208.87 = 119,653,423.38 : x
  2. Step 2: Convert to fraction form
    213,734,124.72/294,928,208.87 = 119,653,423.38/x
  3. Step 3: Cross multiply
    213,734,124.72x = 294,928,208.87 × 119,653,423.38
  4. Step 4: Simplify right side
    213,734,124.72x = 35,289,169,842,028,912
  5. Step 5: Solve for x
    x = 35,289,169,842,028,912/213,734,124.72
  6. Step 6: Final answer
    x = 165,107,794.03

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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.