Home / 259,831,591.52-358,522,018.44-148,271,496.80

Finding the Fourth Proportional to 259,831,591.52, 358,522,018.44 and 148,271,496.80

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Solution

The fourth proportional to 259,831,591.52, 358,522,018.44 and 148,271,496.80 is: 204,588,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,831,591.52 : 358,522,018.44 = 148,271,496.80 : x
  2. Step 2: Convert to fraction form
    259,831,591.52/358,522,018.44 = 148,271,496.80/x
  3. Step 3: Cross multiply
    259,831,591.52x = 358,522,018.44 × 148,271,496.80
  4. Step 4: Simplify right side
    259,831,591.52x = 53,158,596,309,856,008
  5. Step 5: Solve for x
    x = 53,158,596,309,856,008/259,831,591.52
  6. Step 6: Final answer
    x = 204,588,656.83

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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.