Home / 317,366,249.60-476,049,374.40-294,407,998.40

Finding the Fourth Proportional to 317,366,249.60, 476,049,374.40 and 294,407,998.40

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Solution

The fourth proportional to 317,366,249.60, 476,049,374.40 and 294,407,998.40 is: 441,611,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,366,249.60 : 476,049,374.40 = 294,407,998.40 : x
  2. Step 2: Convert to fraction form
    317,366,249.60/476,049,374.40 = 294,407,998.40/x
  3. Step 3: Cross multiply
    317,366,249.60x = 476,049,374.40 × 294,407,998.40
  4. Step 4: Simplify right side
    317,366,249.60x = 140,152,743,456,676,176
  5. Step 5: Solve for x
    x = 140,152,743,456,676,176/317,366,249.60
  6. Step 6: Final answer
    x = 441,611,997.60

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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.