Home / 252,233,999.10-378,350,998.65-252,233,999.10

Finding the Fourth Proportional to 252,233,999.10, 378,350,998.65 and 252,233,999.10

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Solution

The fourth proportional to 252,233,999.10, 378,350,998.65 and 252,233,999.10 is: 378,350,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,233,999.10 : 378,350,998.65 = 252,233,999.10 : x
  2. Step 2: Convert to fraction form
    252,233,999.10/378,350,998.65 = 252,233,999.10/x
  3. Step 3: Cross multiply
    252,233,999.10x = 378,350,998.65 × 252,233,999.10
  4. Step 4: Simplify right side
    252,233,999.10x = 95,432,985,452,968,192
  5. Step 5: Solve for x
    x = 95,432,985,452,968,192/252,233,999.10
  6. Step 6: Final answer
    x = 378,350,998.65

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1.5x scale

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.