Home / 318,145,954.35-439,034,532.11-184,189,518.89

Finding the Fourth Proportional to 318,145,954.35, 439,034,532.11 and 184,189,518.89

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Solution

The fourth proportional to 318,145,954.35, 439,034,532.11 and 184,189,518.89 is: 254,177,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,145,954.35 : 439,034,532.11 = 184,189,518.89 : x
  2. Step 2: Convert to fraction form
    318,145,954.35/439,034,532.11 = 184,189,518.89/x
  3. Step 3: Cross multiply
    318,145,954.35x = 439,034,532.11 × 184,189,518.89
  4. Step 4: Simplify right side
    318,145,954.35x = 80,865,559,246,534,752
  5. Step 5: Solve for x
    x = 80,865,559,246,534,752/318,145,954.35
  6. Step 6: Final answer
    x = 254,177,550.09

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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.