Home / 248,936,346.40-373,404,519.60-134,145,090.40

Finding the Fourth Proportional to 248,936,346.40, 373,404,519.60 and 134,145,090.40

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Solution

The fourth proportional to 248,936,346.40, 373,404,519.60 and 134,145,090.40 is: 201,217,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,936,346.40 : 373,404,519.60 = 134,145,090.40 : x
  2. Step 2: Convert to fraction form
    248,936,346.40/373,404,519.60 = 134,145,090.40/x
  3. Step 3: Cross multiply
    248,936,346.40x = 373,404,519.60 × 134,145,090.40
  4. Step 4: Simplify right side
    248,936,346.40x = 50,090,383,037,510,576
  5. Step 5: Solve for x
    x = 50,090,383,037,510,576/248,936,346.40
  6. Step 6: Final answer
    x = 201,217,635.60

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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.