Home / 733,329,073.98-1,100,478,218.99-345,262,883.76

Finding the Fourth Proportional to 733,329,073.98, 1,100,478,218.99 and 345,262,883.76

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Solution

The fourth proportional to 733,329,073.98, 1,100,478,218.99 and 345,262,883.76 is: 518,122,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,329,073.98 : 1,100,478,218.99 = 345,262,883.76 : x
  2. Step 2: Convert to fraction form
    733,329,073.98/1,100,478,218.99 = 345,262,883.76/x
  3. Step 3: Cross multiply
    733,329,073.98x = 1,100,478,218.99 × 345,262,883.76
  4. Step 4: Simplify right side
    733,329,073.98x = 379,954,283,401,829,824
  5. Step 5: Solve for x
    x = 379,954,283,401,829,824/733,329,073.98
  6. Step 6: Final answer
    x = 518,122,486.73

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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.