Home / 179,510,319.09-268,888,394.57-113,897,683.51

Finding the Fourth Proportional to 179,510,319.09, 268,888,394.57 and 113,897,683.51

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Solution

The fourth proportional to 179,510,319.09, 268,888,394.57 and 113,897,683.51 is: 170,607,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,510,319.09 : 268,888,394.57 = 113,897,683.51 : x
  2. Step 2: Convert to fraction form
    179,510,319.09/268,888,394.57 = 113,897,683.51/x
  3. Step 3: Cross multiply
    179,510,319.09x = 268,888,394.57 × 113,897,683.51
  4. Step 4: Simplify right side
    179,510,319.09x = 30,625,765,263,004,152
  5. Step 5: Solve for x
    x = 30,625,765,263,004,152/179,510,319.09
  6. Step 6: Final answer
    x = 170,607,268.81

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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.