Home / 590,043,320.82-814,238,438.01-325,719,636.66

Finding the Fourth Proportional to 590,043,320.82, 814,238,438.01 and 325,719,636.66

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Solution

The fourth proportional to 590,043,320.82, 814,238,438.01 and 325,719,636.66 is: 449,481,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,043,320.82 : 814,238,438.01 = 325,719,636.66 : x
  2. Step 2: Convert to fraction form
    590,043,320.82/814,238,438.01 = 325,719,636.66/x
  3. Step 3: Cross multiply
    590,043,320.82x = 814,238,438.01 × 325,719,636.66
  4. Step 4: Simplify right side
    590,043,320.82x = 265,213,448,183,223,136
  5. Step 5: Solve for x
    x = 265,213,448,183,223,136/590,043,320.82
  6. Step 6: Final answer
    x = 449,481,315.74

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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.