Home / 184,028,019.80-275,563,732.80-145,445,403.20

Finding the Fourth Proportional to 184,028,019.80, 275,563,732.80 and 145,445,403.20

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Solution

The fourth proportional to 184,028,019.80, 275,563,732.80 and 145,445,403.20 is: 217,790,085.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,028,019.80 : 275,563,732.80 = 145,445,403.20 : x
  2. Step 2: Convert to fraction form
    184,028,019.80/275,563,732.80 = 145,445,403.20/x
  3. Step 3: Cross multiply
    184,028,019.80x = 275,563,732.80 × 145,445,403.20
  4. Step 4: Simplify right side
    184,028,019.80x = 40,079,478,224,393,064
  5. Step 5: Solve for x
    x = 40,079,478,224,393,064/184,028,019.80
  6. Step 6: Final answer
    x = 217,790,085.81

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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.