Home / 446,052,182,520.32-669,077,438,608.96-139,765,410,203.28

Finding the Fourth Proportional to 446,052,182,520.32, 669,077,438,608.96 and 139,765,410,203.28

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Solution

The fourth proportional to 446,052,182,520.32, 669,077,438,608.96 and 139,765,410,203.28 is: 209,647,853,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,052,182,520.32 : 669,077,438,608.96 = 139,765,410,203.28 : x
  2. Step 2: Convert to fraction form
    446,052,182,520.32/669,077,438,608.96 = 139,765,410,203.28/x
  3. Step 3: Cross multiply
    446,052,182,520.32x = 669,077,438,608.96 × 139,765,410,203.28
  4. Step 4: Simplify right side
    446,052,182,520.32x = 93,513,882,664,941,175,963,648
  5. Step 5: Solve for x
    x = 93,513,882,664,941,175,963,648/446,052,182,520.32
  6. Step 6: Final answer
    x = 209,647,853,613.36

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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.