Home / 180,047,625-270,071,440.72-43,732,089.96

Finding the Fourth Proportional to 180,047,625, 270,071,440.72 and 43,732,089.96

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Solution

The fourth proportional to 180,047,625, 270,071,440.72 and 43,732,089.96 is: 65,598,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,047,625 : 270,071,440.72 = 43,732,089.96 : x
  2. Step 2: Convert to fraction form
    180,047,625/270,071,440.72 = 43,732,089.96/x
  3. Step 3: Cross multiply
    180,047,625x = 270,071,440.72 × 43,732,089.96
  4. Step 4: Simplify right side
    180,047,625x = 11,810,788,541,193,848
  5. Step 5: Solve for x
    x = 11,810,788,541,193,848/180,047,625
  6. Step 6: Final answer
    x = 65,598,135.72

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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.