Home / 632,123,637,382.48-872,331,265,190.24-343,091,956,358.92

Finding the Fourth Proportional to 632,123,637,382.48, 872,331,265,190.24 and 343,091,956,358.92

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Solution

The fourth proportional to 632,123,637,382.48, 872,331,265,190.24 and 343,091,956,358.92 is: 473,467,250,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,382.48 : 872,331,265,190.24 = 343,091,956,358.92 : x
  2. Step 2: Convert to fraction form
    632,123,637,382.48/872,331,265,190.24 = 343,091,956,358.92/x
  3. Step 3: Cross multiply
    632,123,637,382.48x = 872,331,265,190.24 × 343,091,956,358.92
  4. Step 4: Simplify right side
    632,123,637,382.48x = 299,289,840,367,171,283,189,760
  5. Step 5: Solve for x
    x = 299,289,840,367,171,283,189,760/632,123,637,382.48
  6. Step 6: Final answer
    x = 473,467,250,183.02

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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.