Home / 219,458,015.40-329,037,723.90-104,497,631.40

Finding the Fourth Proportional to 219,458,015.40, 329,037,723.90 and 104,497,631.40

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Solution

The fourth proportional to 219,458,015.40, 329,037,723.90 and 104,497,631.40 is: 156,675,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,458,015.40 : 329,037,723.90 = 104,497,631.40 : x
  2. Step 2: Convert to fraction form
    219,458,015.40/329,037,723.90 = 104,497,631.40/x
  3. Step 3: Cross multiply
    219,458,015.40x = 329,037,723.90 × 104,497,631.40
  4. Step 4: Simplify right side
    219,458,015.40x = 34,383,662,788,797,168
  5. Step 5: Solve for x
    x = 34,383,662,788,797,168/219,458,015.40
  6. Step 6: Final answer
    x = 156,675,356.45

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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.