Home / 374,979,504.20-562,021,358.70-193,133,078.60

Finding the Fourth Proportional to 374,979,504.20, 562,021,358.70 and 193,133,078.60

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Solution

The fourth proportional to 374,979,504.20, 562,021,358.70 and 193,133,078.60 is: 289,468,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,979,504.20 : 562,021,358.70 = 193,133,078.60 : x
  2. Step 2: Convert to fraction form
    374,979,504.20/562,021,358.70 = 193,133,078.60/x
  3. Step 3: Cross multiply
    374,979,504.20x = 562,021,358.70 × 193,133,078.60
  4. Step 4: Simplify right side
    374,979,504.20x = 108,544,915,244,685,904
  5. Step 5: Solve for x
    x = 108,544,915,244,685,904/374,979,504.20
  6. Step 6: Final answer
    x = 289,468,928.38

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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.