Home / 996,465,374.60-1,494,698,061.90-443,766,734.60

Finding the Fourth Proportional to 996,465,374.60, 1,494,698,061.90 and 443,766,734.60

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Solution

The fourth proportional to 996,465,374.60, 1,494,698,061.90 and 443,766,734.60 is: 665,650,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,465,374.60 : 1,494,698,061.90 = 443,766,734.60 : x
  2. Step 2: Convert to fraction form
    996,465,374.60/1,494,698,061.90 = 443,766,734.60/x
  3. Step 3: Cross multiply
    996,465,374.60x = 1,494,698,061.90 × 443,766,734.60
  4. Step 4: Simplify right side
    996,465,374.60x = 663,297,278,142,311,808
  5. Step 5: Solve for x
    x = 663,297,278,142,311,808/996,465,374.60
  6. Step 6: Final answer
    x = 665,650,101.90

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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.