Home / 396,968,733.58-595,354,101.63-116,793,897.43

Finding the Fourth Proportional to 396,968,733.58, 595,354,101.63 and 116,793,897.43

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Solution

The fourth proportional to 396,968,733.58, 595,354,101.63 and 116,793,897.43 is: 175,161,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,968,733.58 : 595,354,101.63 = 116,793,897.43 : x
  2. Step 2: Convert to fraction form
    396,968,733.58/595,354,101.63 = 116,793,897.43/x
  3. Step 3: Cross multiply
    396,968,733.58x = 595,354,101.63 × 116,793,897.43
  4. Step 4: Simplify right side
    396,968,733.58x = 69,533,725,880,304,016
  5. Step 5: Solve for x
    x = 69,533,725,880,304,016/396,968,733.58
  6. Step 6: Final answer
    x = 175,161,719.30

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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.