Home / 454,795,438.05-682,193,222.55-109,749,066.30

Finding the Fourth Proportional to 454,795,438.05, 682,193,222.55 and 109,749,066.30

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Solution

The fourth proportional to 454,795,438.05, 682,193,222.55 and 109,749,066.30 is: 164,623,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,795,438.05 : 682,193,222.55 = 109,749,066.30 : x
  2. Step 2: Convert to fraction form
    454,795,438.05/682,193,222.55 = 109,749,066.30/x
  3. Step 3: Cross multiply
    454,795,438.05x = 682,193,222.55 × 109,749,066.30
  4. Step 4: Simplify right side
    454,795,438.05x = 74,870,069,211,050,592
  5. Step 5: Solve for x
    x = 74,870,069,211,050,592/454,795,438.05
  6. Step 6: Final answer
    x = 164,623,615.25

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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.