Home / 119,120,007.60-178,708,736.74-41,385,597.64

Finding the Fourth Proportional to 119,120,007.60, 178,708,736.74 and 41,385,597.64

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Solution

The fourth proportional to 119,120,007.60, 178,708,736.74 and 41,385,597.64 is: 62,088,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,120,007.60 : 178,708,736.74 = 41,385,597.64 : x
  2. Step 2: Convert to fraction form
    119,120,007.60/178,708,736.74 = 41,385,597.64/x
  3. Step 3: Cross multiply
    119,120,007.60x = 178,708,736.74 × 41,385,597.64
  4. Step 4: Simplify right side
    119,120,007.60x = 7,395,967,873,474,326
  5. Step 5: Solve for x
    x = 7,395,967,873,474,326/119,120,007.60
  6. Step 6: Final answer
    x = 62,088,376.44

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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.