Home / 360,814,698.69-541,301,764.19-130,777,804.64

Finding the Fourth Proportional to 360,814,698.69, 541,301,764.19 and 130,777,804.64

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Solution

The fourth proportional to 360,814,698.69, 541,301,764.19 and 130,777,804.64 is: 196,195,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,814,698.69 : 541,301,764.19 = 130,777,804.64 : x
  2. Step 2: Convert to fraction form
    360,814,698.69/541,301,764.19 = 130,777,804.64/x
  3. Step 3: Cross multiply
    360,814,698.69x = 541,301,764.19 × 130,777,804.64
  4. Step 4: Simplify right side
    360,814,698.69x = 70,790,256,365,166,768
  5. Step 5: Solve for x
    x = 70,790,256,365,166,768/360,814,698.69
  6. Step 6: Final answer
    x = 196,195,600.19

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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.