Home / 295,953,124.40-443,929,686.60-80,542,372.40

Finding the Fourth Proportional to 295,953,124.40, 443,929,686.60 and 80,542,372.40

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Solution

The fourth proportional to 295,953,124.40, 443,929,686.60 and 80,542,372.40 is: 120,813,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,953,124.40 : 443,929,686.60 = 80,542,372.40 : x
  2. Step 2: Convert to fraction form
    295,953,124.40/443,929,686.60 = 80,542,372.40/x
  3. Step 3: Cross multiply
    295,953,124.40x = 443,929,686.60 × 80,542,372.40
  4. Step 4: Simplify right side
    295,953,124.40x = 35,755,150,137,552,496
  5. Step 5: Solve for x
    x = 35,755,150,137,552,496/295,953,124.40
  6. Step 6: Final answer
    x = 120,813,558.60

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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.