Home / 216,211,094.97-298,367,623.34-117,091,036.95

Finding the Fourth Proportional to 216,211,094.97, 298,367,623.34 and 117,091,036.95

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Solution

The fourth proportional to 216,211,094.97, 298,367,623.34 and 117,091,036.95 is: 161,583,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,211,094.97 : 298,367,623.34 = 117,091,036.95 : x
  2. Step 2: Convert to fraction form
    216,211,094.97/298,367,623.34 = 117,091,036.95/x
  3. Step 3: Cross multiply
    216,211,094.97x = 298,367,623.34 × 117,091,036.95
  4. Step 4: Simplify right side
    216,211,094.97x = 34,936,174,409,602,188
  5. Step 5: Solve for x
    x = 34,936,174,409,602,188/216,211,094.97
  6. Step 6: Final answer
    x = 161,583,633.87

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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.