Home / 179,669,423.70-269,504,135.55-64,612,447.20

Finding the Fourth Proportional to 179,669,423.70, 269,504,135.55 and 64,612,447.20

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Solution

The fourth proportional to 179,669,423.70, 269,504,135.55 and 64,612,447.20 is: 96,918,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,423.70 : 269,504,135.55 = 64,612,447.20 : x
  2. Step 2: Convert to fraction form
    179,669,423.70/269,504,135.55 = 64,612,447.20/x
  3. Step 3: Cross multiply
    179,669,423.70x = 269,504,135.55 × 64,612,447.20
  4. Step 4: Simplify right side
    179,669,423.70x = 17,413,321,728,406,020
  5. Step 5: Solve for x
    x = 17,413,321,728,406,020/179,669,423.70
  6. Step 6: Final answer
    x = 96,918,670.80

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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.