Home / 179,588,618.96-269,392,544.76-56,757,592.40

Finding the Fourth Proportional to 179,588,618.96, 269,392,544.76 and 56,757,592.40

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Solution

The fourth proportional to 179,588,618.96, 269,392,544.76 and 56,757,592.40 is: 85,139,427.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,588,618.96 : 269,392,544.76 = 56,757,592.40 : x
  2. Step 2: Convert to fraction form
    179,588,618.96/269,392,544.76 = 56,757,592.40/x
  3. Step 3: Cross multiply
    179,588,618.96x = 269,392,544.76 × 56,757,592.40
  4. Step 4: Simplify right side
    179,588,618.96x = 15,290,072,251,086,834
  5. Step 5: Solve for x
    x = 15,290,072,251,086,834/179,588,618.96
  6. Step 6: Final answer
    x = 85,139,427.76

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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.