Home / 323,365,467.60-485,119,060.20-159,681,639.60

Finding the Fourth Proportional to 323,365,467.60, 485,119,060.20 and 159,681,639.60

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Solution

The fourth proportional to 323,365,467.60, 485,119,060.20 and 159,681,639.60 is: 239,557,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,365,467.60 : 485,119,060.20 = 159,681,639.60 : x
  2. Step 2: Convert to fraction form
    323,365,467.60/485,119,060.20 = 159,681,639.60/x
  3. Step 3: Cross multiply
    323,365,467.60x = 485,119,060.20 × 159,681,639.60
  4. Step 4: Simplify right side
    323,365,467.60x = 77,464,606,933,947,104
  5. Step 5: Solve for x
    x = 77,464,606,933,947,104/323,365,467.60
  6. Step 6: Final answer
    x = 239,557,450.30

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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.