Home / 180,047,618.73-270,071,431.34-43,732,083.69

Finding the Fourth Proportional to 180,047,618.73, 270,071,431.34 and 43,732,083.69

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Solution

The fourth proportional to 180,047,618.73, 270,071,431.34 and 43,732,083.69 is: 65,598,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,047,618.73 : 270,071,431.34 = 43,732,083.69 : x
  2. Step 2: Convert to fraction form
    180,047,618.73/270,071,431.34 = 43,732,083.69/x
  3. Step 3: Cross multiply
    180,047,618.73x = 270,071,431.34 × 43,732,083.69
  4. Step 4: Simplify right side
    180,047,618.73x = 11,810,786,437,420,306
  5. Step 5: Solve for x
    x = 11,810,786,437,420,306/180,047,618.73
  6. Step 6: Final answer
    x = 65,598,126.32

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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.