Home / 216,211,093.71-298,367,621.60-117,091,035.69

Finding the Fourth Proportional to 216,211,093.71, 298,367,621.60 and 117,091,035.69

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Solution

The fourth proportional to 216,211,093.71, 298,367,621.60 and 117,091,035.69 is: 161,583,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,211,093.71 : 298,367,621.60 = 117,091,035.69 : x
  2. Step 2: Convert to fraction form
    216,211,093.71/298,367,621.60 = 117,091,035.69/x
  3. Step 3: Cross multiply
    216,211,093.71x = 298,367,621.60 × 117,091,035.69
  4. Step 4: Simplify right side
    216,211,093.71x = 34,936,173,827,801,684
  5. Step 5: Solve for x
    x = 34,936,173,827,801,684/216,211,093.71
  6. Step 6: Final answer
    x = 161,583,632.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.