Home / 996,149,813.55-1,495,131,461.46-530,202,421.41

Finding the Fourth Proportional to 996,149,813.55, 1,495,131,461.46 and 530,202,421.41

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Solution

The fourth proportional to 996,149,813.55, 1,495,131,461.46 and 530,202,421.41 is: 795,786,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,149,813.55 : 1,495,131,461.46 = 530,202,421.41 : x
  2. Step 2: Convert to fraction form
    996,149,813.55/1,495,131,461.46 = 530,202,421.41/x
  3. Step 3: Cross multiply
    996,149,813.55x = 1,495,131,461.46 × 530,202,421.41
  4. Step 4: Simplify right side
    996,149,813.55x = 792,722,321,192,364,160
  5. Step 5: Solve for x
    x = 792,722,321,192,364,160/996,149,813.55
  6. Step 6: Final answer
    x = 795,786,246.62

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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.