Home / 307,179,108.95-461,096,559.86-132,388,403.67

Finding the Fourth Proportional to 307,179,108.95, 461,096,559.86 and 132,388,403.67

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Solution

The fourth proportional to 307,179,108.95, 461,096,559.86 and 132,388,403.67 is: 198,723,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,179,108.95 : 461,096,559.86 = 132,388,403.67 : x
  2. Step 2: Convert to fraction form
    307,179,108.95/461,096,559.86 = 132,388,403.67/x
  3. Step 3: Cross multiply
    307,179,108.95x = 461,096,559.86 × 132,388,403.67
  4. Step 4: Simplify right side
    307,179,108.95x = 61,043,837,496,932,064
  5. Step 5: Solve for x
    x = 61,043,837,496,932,064/307,179,108.95
  6. Step 6: Final answer
    x = 198,723,922.69

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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.