Home / 329,150,200.80-493,709,554.80-110,779,125.60

Finding the Fourth Proportional to 329,150,200.80, 493,709,554.80 and 110,779,125.60

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Solution

The fourth proportional to 329,150,200.80, 493,709,554.80 and 110,779,125.60 is: 166,163,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,150,200.80 : 493,709,554.80 = 110,779,125.60 : x
  2. Step 2: Convert to fraction form
    329,150,200.80/493,709,554.80 = 110,779,125.60/x
  3. Step 3: Cross multiply
    329,150,200.80x = 493,709,554.80 × 110,779,125.60
  4. Step 4: Simplify right side
    329,150,200.80x = 54,692,712,781,109,280
  5. Step 5: Solve for x
    x = 54,692,712,781,109,280/329,150,200.80
  6. Step 6: Final answer
    x = 166,163,388.78

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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.