Home / 248,453,788.14-342,867,587.85-144,093,734.82

Finding the Fourth Proportional to 248,453,788.14, 342,867,587.85 and 144,093,734.82

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Solution

The fourth proportional to 248,453,788.14, 342,867,587.85 and 144,093,734.82 is: 198,850,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,453,788.14 : 342,867,587.85 = 144,093,734.82 : x
  2. Step 2: Convert to fraction form
    248,453,788.14/342,867,587.85 = 144,093,734.82/x
  3. Step 3: Cross multiply
    248,453,788.14x = 342,867,587.85 × 144,093,734.82
  4. Step 4: Simplify right side
    248,453,788.14x = 49,405,071,282,030,952
  5. Step 5: Solve for x
    x = 49,405,071,282,030,952/248,453,788.14
  6. Step 6: Final answer
    x = 198,850,142.93

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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.