Home / 495,429,122.80-743,143,684.20-332,170,447.60

Finding the Fourth Proportional to 495,429,122.80, 743,143,684.20 and 332,170,447.60

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Solution

The fourth proportional to 495,429,122.80, 743,143,684.20 and 332,170,447.60 is: 498,255,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,429,122.80 : 743,143,684.20 = 332,170,447.60 : x
  2. Step 2: Convert to fraction form
    495,429,122.80/743,143,684.20 = 332,170,447.60/x
  3. Step 3: Cross multiply
    495,429,122.80x = 743,143,684.20 × 332,170,447.60
  4. Step 4: Simplify right side
    495,429,122.80x = 246,850,370,211,827,072
  5. Step 5: Solve for x
    x = 246,850,370,211,827,072/495,429,122.80
  6. Step 6: Final answer
    x = 498,255,671.40

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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.