Home / 265,309,819.78-366,122,645.86-144,608,848.78

Finding the Fourth Proportional to 265,309,819.78, 366,122,645.86 and 144,608,848.78

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Solution

The fourth proportional to 265,309,819.78, 366,122,645.86 and 144,608,848.78 is: 199,557,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,309,819.78 : 366,122,645.86 = 144,608,848.78 : x
  2. Step 2: Convert to fraction form
    265,309,819.78/366,122,645.86 = 144,608,848.78/x
  3. Step 3: Cross multiply
    265,309,819.78x = 366,122,645.86 × 144,608,848.78
  4. Step 4: Simplify right side
    265,309,819.78x = 52,944,574,330,102,232
  5. Step 5: Solve for x
    x = 52,944,574,330,102,232/265,309,819.78
  6. Step 6: Final answer
    x = 199,557,537.58

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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.