Home / 340,992,924.60-511,555,742.10-146,903,964.60

Finding the Fourth Proportional to 340,992,924.60, 511,555,742.10 and 146,903,964.60

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Solution

The fourth proportional to 340,992,924.60, 511,555,742.10 and 146,903,964.60 is: 220,384,533.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,992,924.60 : 511,555,742.10 = 146,903,964.60 : x
  2. Step 2: Convert to fraction form
    340,992,924.60/511,555,742.10 = 146,903,964.60/x
  3. Step 3: Cross multiply
    340,992,924.60x = 511,555,742.10 × 146,903,964.60
  4. Step 4: Simplify right side
    340,992,924.60x = 75,149,566,628,385,136
  5. Step 5: Solve for x
    x = 75,149,566,628,385,136/340,992,924.60
  6. Step 6: Final answer
    x = 220,384,533.54

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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.