Home / 295,021,661.41-407,119,220.38-162,859,819.33

Finding the Fourth Proportional to 295,021,661.41, 407,119,220.38 and 162,859,819.33

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Solution

The fourth proportional to 295,021,661.41, 407,119,220.38 and 162,859,819.33 is: 224,740,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,661.41 : 407,119,220.38 = 162,859,819.33 : x
  2. Step 2: Convert to fraction form
    295,021,661.41/407,119,220.38 = 162,859,819.33/x
  3. Step 3: Cross multiply
    295,021,661.41x = 407,119,220.38 × 162,859,819.33
  4. Step 4: Simplify right side
    295,021,661.41x = 66,303,362,676,857,256
  5. Step 5: Solve for x
    x = 66,303,362,676,857,256/295,021,661.41
  6. Step 6: Final answer
    x = 224,740,659.25

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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.