Home / 649,346,400.46-974,354,474.32-304,335,078.22

Finding the Fourth Proportional to 649,346,400.46, 974,354,474.32 and 304,335,078.22

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Solution

The fourth proportional to 649,346,400.46, 974,354,474.32 and 304,335,078.22 is: 456,659,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,346,400.46 : 974,354,474.32 = 304,335,078.22 : x
  2. Step 2: Convert to fraction form
    649,346,400.46/974,354,474.32 = 304,335,078.22/x
  3. Step 3: Cross multiply
    649,346,400.46x = 974,354,474.32 × 304,335,078.22
  4. Step 4: Simplify right side
    649,346,400.46x = 296,530,245,156,184,256
  5. Step 5: Solve for x
    x = 296,530,245,156,184,256/649,346,400.46
  6. Step 6: Final answer
    x = 456,659,565.60

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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.