Home / 224,345,125.23-309,647,928.89-131,555,526.63

Finding the Fourth Proportional to 224,345,125.23, 309,647,928.89 and 131,555,526.63

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Solution

The fourth proportional to 224,345,125.23, 309,647,928.89 and 131,555,526.63 is: 181,576,917.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,345,125.23 : 309,647,928.89 = 131,555,526.63 : x
  2. Step 2: Convert to fraction form
    224,345,125.23/309,647,928.89 = 131,555,526.63/x
  3. Step 3: Cross multiply
    224,345,125.23x = 309,647,928.89 × 131,555,526.63
  4. Step 4: Simplify right side
    224,345,125.23x = 40,735,896,354,354,960
  5. Step 5: Solve for x
    x = 40,735,896,354,354,960/224,345,125.23
  6. Step 6: Final answer
    x = 181,576,917.76

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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.