Home / 512,318,444.60-768,477,777.77-184,793,930.58

Finding the Fourth Proportional to 512,318,444.60, 768,477,777.77 and 184,793,930.58

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Solution

The fourth proportional to 512,318,444.60, 768,477,777.77 and 184,793,930.58 is: 277,190,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,318,444.60 : 768,477,777.77 = 184,793,930.58 : x
  2. Step 2: Convert to fraction form
    512,318,444.60/768,477,777.77 = 184,793,930.58/x
  3. Step 3: Cross multiply
    512,318,444.60x = 768,477,777.77 × 184,793,930.58
  4. Step 4: Simplify right side
    512,318,444.60x = 142,010,029,116,578,080
  5. Step 5: Solve for x
    x = 142,010,029,116,578,080/512,318,444.60
  6. Step 6: Final answer
    x = 277,190,935.86

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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.