Home / 733,329,078.98-1,100,478,226.49-345,262,888.76

Finding the Fourth Proportional to 733,329,078.98, 1,100,478,226.49 and 345,262,888.76

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Solution

The fourth proportional to 733,329,078.98, 1,100,478,226.49 and 345,262,888.76 is: 518,122,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,329,078.98 : 1,100,478,226.49 = 345,262,888.76 : x
  2. Step 2: Convert to fraction form
    733,329,078.98/1,100,478,226.49 = 345,262,888.76/x
  3. Step 3: Cross multiply
    733,329,078.98x = 1,100,478,226.49 × 345,262,888.76
  4. Step 4: Simplify right side
    733,329,078.98x = 379,954,291,493,692,608
  5. Step 5: Solve for x
    x = 379,954,291,493,692,608/733,329,078.98
  6. Step 6: Final answer
    x = 518,122,494.23

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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.