Home / 304,086,705.59-419,655,947.37-170,116,629.93

Finding the Fourth Proportional to 304,086,705.59, 419,655,947.37 and 170,116,629.93

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Solution

The fourth proportional to 304,086,705.59, 419,655,947.37 and 170,116,629.93 is: 234,770,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,086,705.59 : 419,655,947.37 = 170,116,629.93 : x
  2. Step 2: Convert to fraction form
    304,086,705.59/419,655,947.37 = 170,116,629.93/x
  3. Step 3: Cross multiply
    304,086,705.59x = 419,655,947.37 × 170,116,629.93
  4. Step 4: Simplify right side
    304,086,705.59x = 71,390,455,496,665,848
  5. Step 5: Solve for x
    x = 71,390,455,496,665,848/304,086,705.59
  6. Step 6: Final answer
    x = 234,770,064.54

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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.