Home / 360,683,969,970.96-540,555,310,784.96-201,500,639,450.64

Finding the Fourth Proportional to 360,683,969,970.96, 540,555,310,784.96 and 201,500,639,450.64

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Solution

The fourth proportional to 360,683,969,970.96, 540,555,310,784.96 and 201,500,639,450.64 is: 301,988,027,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,683,969,970.96 : 540,555,310,784.96 = 201,500,639,450.64 : x
  2. Step 2: Convert to fraction form
    360,683,969,970.96/540,555,310,784.96 = 201,500,639,450.64/x
  3. Step 3: Cross multiply
    360,683,969,970.96x = 540,555,310,784.96 × 201,500,639,450.64
  4. Step 4: Simplify right side
    360,683,969,970.96x = 108,922,240,781,608,890,138,624
  5. Step 5: Solve for x
    x = 108,922,240,781,608,890,138,624/360,683,969,970.96
  6. Step 6: Final answer
    x = 301,988,027,885.96

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1.5x scale

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.