Home / 152,349,980.42-228,495,213.77-48,691,380.02

Finding the Fourth Proportional to 152,349,980.42, 228,495,213.77 and 48,691,380.02

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Solution

The fourth proportional to 152,349,980.42, 228,495,213.77 and 48,691,380.02 is: 73,027,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,349,980.42 : 228,495,213.77 = 48,691,380.02 : x
  2. Step 2: Convert to fraction form
    152,349,980.42/228,495,213.77 = 48,691,380.02/x
  3. Step 3: Cross multiply
    152,349,980.42x = 228,495,213.77 × 48,691,380.02
  4. Step 4: Simplify right side
    152,349,980.42x = 11,125,747,285,040,274
  5. Step 5: Solve for x
    x = 11,125,747,285,040,274/152,349,980.42
  6. Step 6: Final answer
    x = 73,027,559.66

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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.