Home / 365,399,246.76-547,962,274.62-146,975,778.60

Finding the Fourth Proportional to 365,399,246.76, 547,962,274.62 and 146,975,778.60

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Solution

The fourth proportional to 365,399,246.76, 547,962,274.62 and 146,975,778.60 is: 220,408,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,399,246.76 : 547,962,274.62 = 146,975,778.60 : x
  2. Step 2: Convert to fraction form
    365,399,246.76/547,962,274.62 = 146,975,778.60/x
  3. Step 3: Cross multiply
    365,399,246.76x = 547,962,274.62 × 146,975,778.60
  4. Step 4: Simplify right side
    365,399,246.76x = 80,537,181,955,701,520
  5. Step 5: Solve for x
    x = 80,537,181,955,701,520/365,399,246.76
  6. Step 6: Final answer
    x = 220,408,724.62

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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.