Home / 545,687,090.10-818,537,633.55-182,181,446.10

Finding the Fourth Proportional to 545,687,090.10, 818,537,633.55 and 182,181,446.10

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Solution

The fourth proportional to 545,687,090.10, 818,537,633.55 and 182,181,446.10 is: 273,274,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,687,090.10 : 818,537,633.55 = 182,181,446.10 : x
  2. Step 2: Convert to fraction form
    545,687,090.10/818,537,633.55 = 182,181,446.10/x
  3. Step 3: Cross multiply
    545,687,090.10x = 818,537,633.55 × 182,181,446.10
  4. Step 4: Simplify right side
    545,687,090.10x = 149,122,369,767,410,848
  5. Step 5: Solve for x
    x = 149,122,369,767,410,848/545,687,090.10
  6. Step 6: Final answer
    x = 273,274,505.61

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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.