Home / 213,865,815.04-295,126,921.92-116,078,571.52

Finding the Fourth Proportional to 213,865,815.04, 295,126,921.92 and 116,078,571.52

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Solution

The fourth proportional to 213,865,815.04, 295,126,921.92 and 116,078,571.52 is: 160,184,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,865,815.04 : 295,126,921.92 = 116,078,571.52 : x
  2. Step 2: Convert to fraction form
    213,865,815.04/295,126,921.92 = 116,078,571.52/x
  3. Step 3: Cross multiply
    213,865,815.04x = 295,126,921.92 × 116,078,571.52
  4. Step 4: Simplify right side
    213,865,815.04x = 34,257,911,513,568,176
  5. Step 5: Solve for x
    x = 34,257,911,513,568,176/213,865,815.04
  6. Step 6: Final answer
    x = 160,184,139.33

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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.