Home / 199,281,661.43-274,764,367.69-163,875,735.23

Finding the Fourth Proportional to 199,281,661.43, 274,764,367.69 and 163,875,735.23

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Solution

The fourth proportional to 199,281,661.43, 274,764,367.69 and 163,875,735.23 is: 225,947,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,281,661.43 : 274,764,367.69 = 163,875,735.23 : x
  2. Step 2: Convert to fraction form
    199,281,661.43/274,764,367.69 = 163,875,735.23/x
  3. Step 3: Cross multiply
    199,281,661.43x = 274,764,367.69 × 163,875,735.23
  4. Step 4: Simplify right side
    199,281,661.43x = 45,027,212,768,421,296
  5. Step 5: Solve for x
    x = 45,027,212,768,421,296/199,281,661.43
  6. Step 6: Final answer
    x = 225,947,598.22

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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.