Home / 607,097,870.40-837,800,837.07-356,206,530.85

Finding the Fourth Proportional to 607,097,870.40, 837,800,837.07 and 356,206,530.85

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Solution

The fourth proportional to 607,097,870.40, 837,800,837.07 and 356,206,530.85 is: 491,568,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,097,870.40 : 837,800,837.07 = 356,206,530.85 : x
  2. Step 2: Convert to fraction form
    607,097,870.40/837,800,837.07 = 356,206,530.85/x
  3. Step 3: Cross multiply
    607,097,870.40x = 837,800,837.07 × 356,206,530.85
  4. Step 4: Simplify right side
    607,097,870.40x = 298,430,129,715,930,816
  5. Step 5: Solve for x
    x = 298,430,129,715,930,816/607,097,870.40
  6. Step 6: Final answer
    x = 491,568,401.52

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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.