Home / 235,004,471.36-324,299,720.85-130,579,857.80

Finding the Fourth Proportional to 235,004,471.36, 324,299,720.85 and 130,579,857.80

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Solution

The fourth proportional to 235,004,471.36, 324,299,720.85 and 130,579,857.80 is: 180,196,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,004,471.36 : 324,299,720.85 = 130,579,857.80 : x
  2. Step 2: Convert to fraction form
    235,004,471.36/324,299,720.85 = 130,579,857.80/x
  3. Step 3: Cross multiply
    235,004,471.36x = 324,299,720.85 × 130,579,857.80
  4. Step 4: Simplify right side
    235,004,471.36x = 42,347,011,433,172,696
  5. Step 5: Solve for x
    x = 42,347,011,433,172,696/235,004,471.36
  6. Step 6: Final answer
    x = 180,196,620.04

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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.