Home / 248,936,666.40-373,404,999.60-134,145,410.40

Finding the Fourth Proportional to 248,936,666.40, 373,404,999.60 and 134,145,410.40

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Solution

The fourth proportional to 248,936,666.40, 373,404,999.60 and 134,145,410.40 is: 201,218,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,936,666.40 : 373,404,999.60 = 134,145,410.40 : x
  2. Step 2: Convert to fraction form
    248,936,666.40/373,404,999.60 = 134,145,410.40/x
  3. Step 3: Cross multiply
    248,936,666.40x = 373,404,999.60 × 134,145,410.40
  4. Step 4: Simplify right side
    248,936,666.40x = 50,090,566,916,753,840
  5. Step 5: Solve for x
    x = 50,090,566,916,753,840/248,936,666.40
  6. Step 6: Final answer
    x = 201,218,115.60

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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.