Home / 216,211,096.97-298,367,626.10-117,091,038.95

Finding the Fourth Proportional to 216,211,096.97, 298,367,626.10 and 117,091,038.95

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Solution

The fourth proportional to 216,211,096.97, 298,367,626.10 and 117,091,038.95 is: 161,583,636.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,211,096.97 : 298,367,626.10 = 117,091,038.95 : x
  2. Step 2: Convert to fraction form
    216,211,096.97/298,367,626.10 = 117,091,038.95/x
  3. Step 3: Cross multiply
    216,211,096.97x = 298,367,626.10 × 117,091,038.95
  4. Step 4: Simplify right side
    216,211,096.97x = 34,936,175,329,094,140
  5. Step 5: Solve for x
    x = 34,936,175,329,094,140/216,211,096.97
  6. Step 6: Final answer
    x = 161,583,636.63

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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.