Home / 248,936,370.40-373,404,555.60-134,145,114.40

Finding the Fourth Proportional to 248,936,370.40, 373,404,555.60 and 134,145,114.40

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Solution

The fourth proportional to 248,936,370.40, 373,404,555.60 and 134,145,114.40 is: 201,217,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,936,370.40 : 373,404,555.60 = 134,145,114.40 : x
  2. Step 2: Convert to fraction form
    248,936,370.40/373,404,555.60 = 134,145,114.40/x
  3. Step 3: Cross multiply
    248,936,370.40x = 373,404,555.60 × 134,145,114.40
  4. Step 4: Simplify right side
    248,936,370.40x = 50,090,396,828,443,168
  5. Step 5: Solve for x
    x = 50,090,396,828,443,168/248,936,370.40
  6. Step 6: Final answer
    x = 201,217,671.60

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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.