Home / 337,009,135.42-465,073,239.15-188,330,257.31

Finding the Fourth Proportional to 337,009,135.42, 465,073,239.15 and 188,330,257.31

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Solution

The fourth proportional to 337,009,135.42, 465,073,239.15 and 188,330,257.31 is: 259,896,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,009,135.42 : 465,073,239.15 = 188,330,257.31 : x
  2. Step 2: Convert to fraction form
    337,009,135.42/465,073,239.15 = 188,330,257.31/x
  3. Step 3: Cross multiply
    337,009,135.42x = 465,073,239.15 × 188,330,257.31
  4. Step 4: Simplify right side
    337,009,135.42x = 87,587,362,796,173,008
  5. Step 5: Solve for x
    x = 87,587,362,796,173,008/337,009,135.42
  6. Step 6: Final answer
    x = 259,896,108.42

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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.