Home / 396,884,672.10-594,193,267.35-356,070,003.30

Finding the Fourth Proportional to 396,884,672.10, 594,193,267.35 and 356,070,003.30

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Solution

The fourth proportional to 396,884,672.10, 594,193,267.35 and 356,070,003.30 is: 533,087,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,884,672.10 : 594,193,267.35 = 356,070,003.30 : x
  2. Step 2: Convert to fraction form
    396,884,672.10/594,193,267.35 = 356,070,003.30/x
  3. Step 3: Cross multiply
    396,884,672.10x = 594,193,267.35 × 356,070,003.30
  4. Step 4: Simplify right side
    396,884,672.10x = 211,574,398,666,152,288
  5. Step 5: Solve for x
    x = 211,574,398,666,152,288/396,884,672.10
  6. Step 6: Final answer
    x = 533,087,855.34

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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.