Home / 304,320,808.32-419,927,285.60-170,366,059.72

Finding the Fourth Proportional to 304,320,808.32, 419,927,285.60 and 170,366,059.72

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Solution

The fourth proportional to 304,320,808.32, 419,927,285.60 and 170,366,059.72 is: 235,085,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320,808.32 : 419,927,285.60 = 170,366,059.72 : x
  2. Step 2: Convert to fraction form
    304,320,808.32/419,927,285.60 = 170,366,059.72/x
  3. Step 3: Cross multiply
    304,320,808.32x = 419,927,285.60 × 170,366,059.72
  4. Step 4: Simplify right side
    304,320,808.32x = 71,541,357,016,587,096
  5. Step 5: Solve for x
    x = 71,541,357,016,587,096/304,320,808.32
  6. Step 6: Final answer
    x = 235,085,327.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.