Home / 326,455,009.65-450,503,439.32-185,324,996.41

Finding the Fourth Proportional to 326,455,009.65, 450,503,439.32 and 185,324,996.41

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Solution

The fourth proportional to 326,455,009.65, 450,503,439.32 and 185,324,996.41 is: 255,745,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,455,009.65 : 450,503,439.32 = 185,324,996.41 : x
  2. Step 2: Convert to fraction form
    326,455,009.65/450,503,439.32 = 185,324,996.41/x
  3. Step 3: Cross multiply
    326,455,009.65x = 450,503,439.32 × 185,324,996.41
  4. Step 4: Simplify right side
    326,455,009.65x = 83,489,548,274,671,648
  5. Step 5: Solve for x
    x = 83,489,548,274,671,648/326,455,009.65
  6. Step 6: Final answer
    x = 255,745,955.21

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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.