Home / 595,318,280.80-892,977,421.20-442,263,272.80

Finding the Fourth Proportional to 595,318,280.80, 892,977,421.20 and 442,263,272.80

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Solution

The fourth proportional to 595,318,280.80, 892,977,421.20 and 442,263,272.80 is: 663,394,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,318,280.80 : 892,977,421.20 = 442,263,272.80 : x
  2. Step 2: Convert to fraction form
    595,318,280.80/892,977,421.20 = 442,263,272.80/x
  3. Step 3: Cross multiply
    595,318,280.80x = 892,977,421.20 × 442,263,272.80
  4. Step 4: Simplify right side
    595,318,280.80x = 394,931,116,836,416,128
  5. Step 5: Solve for x
    x = 394,931,116,836,416,128/595,318,280.80
  6. Step 6: Final answer
    x = 663,394,909.20

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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.