Home / 225,658,821.26-311,453,833.17-146,372,142.02

Finding the Fourth Proportional to 225,658,821.26, 311,453,833.17 and 146,372,142.02

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Solution

The fourth proportional to 225,658,821.26, 311,453,833.17 and 146,372,142.02 is: 202,022,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,658,821.26 : 311,453,833.17 = 146,372,142.02 : x
  2. Step 2: Convert to fraction form
    225,658,821.26/311,453,833.17 = 146,372,142.02/x
  3. Step 3: Cross multiply
    225,658,821.26x = 311,453,833.17 × 146,372,142.02
  4. Step 4: Simplify right side
    225,658,821.26x = 45,588,164,699,875,352
  5. Step 5: Solve for x
    x = 45,588,164,699,875,352/225,658,821.26
  6. Step 6: Final answer
    x = 202,022,524.30

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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.