Home / 396,468,005.20-594,702,007.80-241,499,809.60

Finding the Fourth Proportional to 396,468,005.20, 594,702,007.80 and 241,499,809.60

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Solution

The fourth proportional to 396,468,005.20, 594,702,007.80 and 241,499,809.60 is: 362,249,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,468,005.20 : 594,702,007.80 = 241,499,809.60 : x
  2. Step 2: Convert to fraction form
    396,468,005.20/594,702,007.80 = 241,499,809.60/x
  3. Step 3: Cross multiply
    396,468,005.20x = 594,702,007.80 × 241,499,809.60
  4. Step 4: Simplify right side
    396,468,005.20x = 143,620,421,652,437,696
  5. Step 5: Solve for x
    x = 143,620,421,652,437,696/396,468,005.20
  6. Step 6: Final answer
    x = 362,249,714.40

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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.