Home / 182,007,093.60-273,010,640.40-79,970,421.60

Finding the Fourth Proportional to 182,007,093.60, 273,010,640.40 and 79,970,421.60

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Solution

The fourth proportional to 182,007,093.60, 273,010,640.40 and 79,970,421.60 is: 119,955,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,007,093.60 : 273,010,640.40 = 79,970,421.60 : x
  2. Step 2: Convert to fraction form
    182,007,093.60/273,010,640.40 = 79,970,421.60/x
  3. Step 3: Cross multiply
    182,007,093.60x = 273,010,640.40 × 79,970,421.60
  4. Step 4: Simplify right side
    182,007,093.60x = 21,832,776,014,073,988
  5. Step 5: Solve for x
    x = 21,832,776,014,073,988/182,007,093.60
  6. Step 6: Final answer
    x = 119,955,632.40

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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.