Home / 632,123,637,362.80-872,331,265,163.24-343,091,956,339.26

Finding the Fourth Proportional to 632,123,637,362.80, 872,331,265,163.24 and 343,091,956,339.26

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Solution

The fourth proportional to 632,123,637,362.80, 872,331,265,163.24 and 343,091,956,339.26 is: 473,467,250,155.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,123,637,362.80 : 872,331,265,163.24 = 343,091,956,339.26 : x
  2. Step 2: Convert to fraction form
    632,123,637,362.80/872,331,265,163.24 = 343,091,956,339.26/x
  3. Step 3: Cross multiply
    632,123,637,362.80x = 872,331,265,163.24 × 343,091,956,339.26
  4. Step 4: Simplify right side
    632,123,637,362.80x = 299,289,840,340,757,771,190,272
  5. Step 5: Solve for x
    x = 299,289,840,340,757,771,190,272/632,123,637,362.80
  6. Step 6: Final answer
    x = 473,467,250,155.98

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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.