Home / 171,605,054,431.36-236,811,261,449.28-99,350,165,906.56

Finding the Fourth Proportional to 171,605,054,431.36, 236,811,261,449.28 and 99,350,165,906.56

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Solution

The fourth proportional to 171,605,054,431.36, 236,811,261,449.28 and 99,350,165,906.56 is: 137,101,078,936.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,605,054,431.36 : 236,811,261,449.28 = 99,350,165,906.56 : x
  2. Step 2: Convert to fraction form
    171,605,054,431.36/236,811,261,449.28 = 99,350,165,906.56/x
  3. Step 3: Cross multiply
    171,605,054,431.36x = 236,811,261,449.28 × 99,350,165,906.56
  4. Step 4: Simplify right side
    171,605,054,431.36x = 23,527,238,113,527,725,031,424
  5. Step 5: Solve for x
    x = 23,527,238,113,527,725,031,424/171,605,054,431.36
  6. Step 6: Final answer
    x = 137,101,078,936.68

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Double scale
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1.5x scale

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.