Home / 785,143,412.10-1,177,727,324.72-232,501,735.94

Finding the Fourth Proportional to 785,143,412.10, 1,177,727,324.72 and 232,501,735.94

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Solution

The fourth proportional to 785,143,412.10, 1,177,727,324.72 and 232,501,735.94 is: 348,756,218.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,143,412.10 : 1,177,727,324.72 = 232,501,735.94 : x
  2. Step 2: Convert to fraction form
    785,143,412.10/1,177,727,324.72 = 232,501,735.94/x
  3. Step 3: Cross multiply
    785,143,412.10x = 1,177,727,324.72 × 232,501,735.94
  4. Step 4: Simplify right side
    785,143,412.10x = 273,823,647,454,320,896
  5. Step 5: Solve for x
    x = 273,823,647,454,320,896/785,143,412.10
  6. Step 6: Final answer
    x = 348,756,218.59

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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.