Home / 184,028,020.80-275,563,734.30-145,445,404.20

Finding the Fourth Proportional to 184,028,020.80, 275,563,734.30 and 145,445,404.20

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Solution

The fourth proportional to 184,028,020.80, 275,563,734.30 and 145,445,404.20 is: 217,790,087.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,028,020.80 : 275,563,734.30 = 145,445,404.20 : x
  2. Step 2: Convert to fraction form
    184,028,020.80/275,563,734.30 = 145,445,404.20/x
  3. Step 3: Cross multiply
    184,028,020.80x = 275,563,734.30 × 145,445,404.20
  4. Step 4: Simplify right side
    184,028,020.80x = 40,079,478,718,124,904
  5. Step 5: Solve for x
    x = 40,079,478,718,124,904/184,028,020.80
  6. Step 6: Final answer
    x = 217,790,087.31

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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.