Home / 512,318,445.60-768,477,779.27-184,793,931.58

Finding the Fourth Proportional to 512,318,445.60, 768,477,779.27 and 184,793,931.58

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Solution

The fourth proportional to 512,318,445.60, 768,477,779.27 and 184,793,931.58 is: 277,190,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,318,445.60 : 768,477,779.27 = 184,793,931.58 : x
  2. Step 2: Convert to fraction form
    512,318,445.60/768,477,779.27 = 184,793,931.58/x
  3. Step 3: Cross multiply
    512,318,445.60x = 768,477,779.27 × 184,793,931.58
  4. Step 4: Simplify right side
    512,318,445.60x = 142,010,030,163,170,736
  5. Step 5: Solve for x
    x = 142,010,030,163,170,736/512,318,445.60
  6. Step 6: Final answer
    x = 277,190,937.36

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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.