Home / 184,903,915.86-255,167,652.60-100,131,182.60

Finding the Fourth Proportional to 184,903,915.86, 255,167,652.60 and 100,131,182.60

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Solution

The fourth proportional to 184,903,915.86, 255,167,652.60 and 100,131,182.60 is: 138,181,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,903,915.86 : 255,167,652.60 = 100,131,182.60 : x
  2. Step 2: Convert to fraction form
    184,903,915.86/255,167,652.60 = 100,131,182.60/x
  3. Step 3: Cross multiply
    184,903,915.86x = 255,167,652.60 × 100,131,182.60
  4. Step 4: Simplify right side
    184,903,915.86x = 25,550,238,816,103,964
  5. Step 5: Solve for x
    x = 25,550,238,816,103,964/184,903,915.86
  6. Step 6: Final answer
    x = 138,181,166.67

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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.