Home / 536,890,739.44-805,452,024.90-163,427,829.22

Finding the Fourth Proportional to 536,890,739.44, 805,452,024.90 and 163,427,829.22

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Solution

The fourth proportional to 536,890,739.44, 805,452,024.90 and 163,427,829.22 is: 245,177,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,890,739.44 : 805,452,024.90 = 163,427,829.22 : x
  2. Step 2: Convert to fraction form
    536,890,739.44/805,452,024.90 = 163,427,829.22/x
  3. Step 3: Cross multiply
    536,890,739.44x = 805,452,024.90 × 163,427,829.22
  4. Step 4: Simplify right side
    536,890,739.44x = 131,633,275,970,260,384
  5. Step 5: Solve for x
    x = 131,633,275,970,260,384/536,890,739.44
  6. Step 6: Final answer
    x = 245,177,028.21

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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.