Home / 1,137,236,628.35-1,706,038,245.41-350,289,915.28

Finding the Fourth Proportional to 1,137,236,628.35, 1,706,038,245.41 and 350,289,915.28

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Solution

The fourth proportional to 1,137,236,628.35, 1,706,038,245.41 and 350,289,915.28 is: 525,491,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,236,628.35 : 1,706,038,245.41 = 350,289,915.28 : x
  2. Step 2: Convert to fraction form
    1,137,236,628.35/1,706,038,245.41 = 350,289,915.28/x
  3. Step 3: Cross multiply
    1,137,236,628.35x = 1,706,038,245.41 × 350,289,915.28
  4. Step 4: Simplify right side
    1,137,236,628.35x = 597,607,992,449,108,736
  5. Step 5: Solve for x
    x = 597,607,992,449,108,736/1,137,236,628.35
  6. Step 6: Final answer
    x = 525,491,333.60

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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.