Home / 396,010,969.20-594,229,030.20-166,003,304.40

Finding the Fourth Proportional to 396,010,969.20, 594,229,030.20 and 166,003,304.40

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Solution

The fourth proportional to 396,010,969.20, 594,229,030.20 and 166,003,304.40 is: 249,094,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,010,969.20 : 594,229,030.20 = 166,003,304.40 : x
  2. Step 2: Convert to fraction form
    396,010,969.20/594,229,030.20 = 166,003,304.40/x
  3. Step 3: Cross multiply
    396,010,969.20x = 594,229,030.20 × 166,003,304.40
  4. Step 4: Simplify right side
    396,010,969.20x = 98,643,982,583,607,408
  5. Step 5: Solve for x
    x = 98,643,982,583,607,408/396,010,969.20
  6. Step 6: Final answer
    x = 249,094,066.21

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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.