Home / 649,346,396.46-974,354,468.31-304,335,074.22

Finding the Fourth Proportional to 649,346,396.46, 974,354,468.31 and 304,335,074.22

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Solution

The fourth proportional to 649,346,396.46, 974,354,468.31 and 304,335,074.22 is: 456,659,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,346,396.46 : 974,354,468.31 = 304,335,074.22 : x
  2. Step 2: Convert to fraction form
    649,346,396.46/974,354,468.31 = 304,335,074.22/x
  3. Step 3: Cross multiply
    649,346,396.46x = 974,354,468.31 × 304,335,074.22
  4. Step 4: Simplify right side
    649,346,396.46x = 296,530,239,429,712,512
  5. Step 5: Solve for x
    x = 296,530,239,429,712,512/649,346,396.46
  6. Step 6: Final answer
    x = 456,659,559.59

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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.