Home / 676,230,209,330.70-933,198,290,199.96-367,581,568,356.27

Finding the Fourth Proportional to 676,230,209,330.70, 933,198,290,199.96 and 367,581,568,356.27

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Solution

The fourth proportional to 676,230,209,330.70, 933,198,290,199.96 and 367,581,568,356.27 is: 507,262,891,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,230,209,330.70 : 933,198,290,199.96 = 367,581,568,356.27 : x
  2. Step 2: Convert to fraction form
    676,230,209,330.70/933,198,290,199.96 = 367,581,568,356.27/x
  3. Step 3: Cross multiply
    676,230,209,330.70x = 933,198,290,199.96 × 367,581,568,356.27
  4. Step 4: Simplify right side
    676,230,209,330.70x = 343,026,491,099,090,914,377,728
  5. Step 5: Solve for x
    x = 343,026,491,099,090,914,377,728/676,230,209,330.70
  6. Step 6: Final answer
    x = 507,262,891,195.89

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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.