Home / 276,888,556.32-415,039,947.12-104,290,692

Finding the Fourth Proportional to 276,888,556.32, 415,039,947.12 and 104,290,692

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Solution

The fourth proportional to 276,888,556.32, 415,039,947.12 and 104,290,692 is: 156,325,721.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,888,556.32 : 415,039,947.12 = 104,290,692 : x
  2. Step 2: Convert to fraction form
    276,888,556.32/415,039,947.12 = 104,290,692/x
  3. Step 3: Cross multiply
    276,888,556.32x = 415,039,947.12 × 104,290,692
  4. Step 4: Simplify right side
    276,888,556.32x = 43,284,803,292,788,208
  5. Step 5: Solve for x
    x = 43,284,803,292,788,208/276,888,556.32
  6. Step 6: Final answer
    x = 156,325,721.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.