Home / 295,472,605.20-443,208,907.80-271,664,048.40

Finding the Fourth Proportional to 295,472,605.20, 443,208,907.80 and 271,664,048.40

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Solution

The fourth proportional to 295,472,605.20, 443,208,907.80 and 271,664,048.40 is: 407,496,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,605.20 : 443,208,907.80 = 271,664,048.40 : x
  2. Step 2: Convert to fraction form
    295,472,605.20/443,208,907.80 = 271,664,048.40/x
  3. Step 3: Cross multiply
    295,472,605.20x = 443,208,907.80 × 271,664,048.40
  4. Step 4: Simplify right side
    295,472,605.20x = 120,403,926,179,890,336
  5. Step 5: Solve for x
    x = 120,403,926,179,890,336/295,472,605.20
  6. Step 6: Final answer
    x = 407,496,072.60

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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.