Home / 216,211,094.71-298,367,622.97-117,091,036.69

Finding the Fourth Proportional to 216,211,094.71, 298,367,622.97 and 117,091,036.69

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Solution

The fourth proportional to 216,211,094.71, 298,367,622.97 and 117,091,036.69 is: 161,583,633.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,211,094.71 : 298,367,622.97 = 117,091,036.69 : x
  2. Step 2: Convert to fraction form
    216,211,094.71/298,367,622.97 = 117,091,036.69/x
  3. Step 3: Cross multiply
    216,211,094.71x = 298,367,622.97 × 117,091,036.69
  4. Step 4: Simplify right side
    216,211,094.71x = 34,936,174,288,288,360
  5. Step 5: Solve for x
    x = 34,936,174,288,288,360/216,211,094.71
  6. Step 6: Final answer
    x = 161,583,633.51

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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.