Home / 323,311,589.80-484,967,384.70-186,926,770.60

Finding the Fourth Proportional to 323,311,589.80, 484,967,384.70 and 186,926,770.60

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Solution

The fourth proportional to 323,311,589.80, 484,967,384.70 and 186,926,770.60 is: 280,390,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,311,589.80 : 484,967,384.70 = 186,926,770.60 : x
  2. Step 2: Convert to fraction form
    323,311,589.80/484,967,384.70 = 186,926,770.60/x
  3. Step 3: Cross multiply
    323,311,589.80x = 484,967,384.70 × 186,926,770.60
  4. Step 4: Simplify right side
    323,311,589.80x = 90,653,387,068,298,848
  5. Step 5: Solve for x
    x = 90,653,387,068,298,848/323,311,589.80
  6. Step 6: Final answer
    x = 280,390,155.90

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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.