Home / 676,230,209,337.20-933,198,290,208.90-367,581,568,362.77

Finding the Fourth Proportional to 676,230,209,337.20, 933,198,290,208.90 and 367,581,568,362.77

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Solution

The fourth proportional to 676,230,209,337.20, 933,198,290,208.90 and 367,581,568,362.77 is: 507,262,891,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,230,209,337.20 : 933,198,290,208.90 = 367,581,568,362.77 : x
  2. Step 2: Convert to fraction form
    676,230,209,337.20/933,198,290,208.90 = 367,581,568,362.77/x
  3. Step 3: Cross multiply
    676,230,209,337.20x = 933,198,290,208.90 × 367,581,568,362.77
  4. Step 4: Simplify right side
    676,230,209,337.20x = 343,026,491,108,442,870,120,448
  5. Step 5: Solve for x
    x = 343,026,491,108,442,870,120,448/676,230,209,337.20
  6. Step 6: Final answer
    x = 507,262,891,204.84

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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.