Home / 347,328,002.40-520,992,003.60-184,069,327.20

Finding the Fourth Proportional to 347,328,002.40, 520,992,003.60 and 184,069,327.20

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Solution

The fourth proportional to 347,328,002.40, 520,992,003.60 and 184,069,327.20 is: 276,103,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,328,002.40 : 520,992,003.60 = 184,069,327.20 : x
  2. Step 2: Convert to fraction form
    347,328,002.40/520,992,003.60 = 184,069,327.20/x
  3. Step 3: Cross multiply
    347,328,002.40x = 520,992,003.60 × 184,069,327.20
  4. Step 4: Simplify right side
    347,328,002.40x = 95,898,647,579,231,984
  5. Step 5: Solve for x
    x = 95,898,647,579,231,984/347,328,002.40
  6. Step 6: Final answer
    x = 276,103,990.80

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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.