Home / 536,759,129.55-805,049,005.41-148,621,195.20

Finding the Fourth Proportional to 536,759,129.55, 805,049,005.41 and 148,621,195.20

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Solution

The fourth proportional to 536,759,129.55, 805,049,005.41 and 148,621,195.20 is: 222,906,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,759,129.55 : 805,049,005.41 = 148,621,195.20 : x
  2. Step 2: Convert to fraction form
    536,759,129.55/805,049,005.41 = 148,621,195.20/x
  3. Step 3: Cross multiply
    536,759,129.55x = 805,049,005.41 × 148,621,195.20
  4. Step 4: Simplify right side
    536,759,129.55x = 119,647,345,378,605,456
  5. Step 5: Solve for x
    x = 119,647,345,378,605,456/536,759,129.55
  6. Step 6: Final answer
    x = 222,906,959.18

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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.