Home / 171,323,299.22-256,984,942.35-50,154,751.22

Finding the Fourth Proportional to 171,323,299.22, 256,984,942.35 and 50,154,751.22

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Solution

The fourth proportional to 171,323,299.22, 256,984,942.35 and 50,154,751.22 is: 75,232,124.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,323,299.22 : 256,984,942.35 = 50,154,751.22 : x
  2. Step 2: Convert to fraction form
    171,323,299.22/256,984,942.35 = 50,154,751.22/x
  3. Step 3: Cross multiply
    171,323,299.22x = 256,984,942.35 × 50,154,751.22
  4. Step 4: Simplify right side
    171,323,299.22x = 12,889,015,850,850,292
  5. Step 5: Solve for x
    x = 12,889,015,850,850,292/171,323,299.22
  6. Step 6: Final answer
    x = 75,232,124.93

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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.