Home / 693,528,931.22-1,040,467,001.31-202,242,257.24

Finding the Fourth Proportional to 693,528,931.22, 1,040,467,001.31 and 202,242,257.24

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Solution

The fourth proportional to 693,528,931.22, 1,040,467,001.31 and 202,242,257.24 is: 303,414,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,528,931.22 : 1,040,467,001.31 = 202,242,257.24 : x
  2. Step 2: Convert to fraction form
    693,528,931.22/1,040,467,001.31 = 202,242,257.24/x
  3. Step 3: Cross multiply
    693,528,931.22x = 1,040,467,001.31 × 202,242,257.24
  4. Step 4: Simplify right side
    693,528,931.22x = 210,426,394,923,466,112
  5. Step 5: Solve for x
    x = 210,426,394,923,466,112/693,528,931.22
  6. Step 6: Final answer
    x = 303,414,011.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.