Home / 417,509,045.73-576,128,882.70-241,308,453.57

Finding the Fourth Proportional to 417,509,045.73, 576,128,882.70 and 241,308,453.57

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Solution

The fourth proportional to 417,509,045.73, 576,128,882.70 and 241,308,453.57 is: 332,986,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,045.73 : 576,128,882.70 = 241,308,453.57 : x
  2. Step 2: Convert to fraction form
    417,509,045.73/576,128,882.70 = 241,308,453.57/x
  3. Step 3: Cross multiply
    417,509,045.73x = 576,128,882.70 × 241,308,453.57
  4. Step 4: Simplify right side
    417,509,045.73x = 139,024,769,741,348,928
  5. Step 5: Solve for x
    x = 139,024,769,741,348,928/417,509,045.73
  6. Step 6: Final answer
    x = 332,986,245.84

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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.