Home / 220,788,546,213.72-304,939,524,234.06-148,404,943,777.08

Finding the Fourth Proportional to 220,788,546,213.72, 304,939,524,234.06 and 148,404,943,777.08

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Solution

The fourth proportional to 220,788,546,213.72, 304,939,524,234.06 and 148,404,943,777.08 is: 204,967,756,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,788,546,213.72 : 304,939,524,234.06 = 148,404,943,777.08 : x
  2. Step 2: Convert to fraction form
    220,788,546,213.72/304,939,524,234.06 = 148,404,943,777.08/x
  3. Step 3: Cross multiply
    220,788,546,213.72x = 304,939,524,234.06 × 148,404,943,777.08
  4. Step 4: Simplify right side
    220,788,546,213.72x = 45,254,532,949,365,193,965,568
  5. Step 5: Solve for x
    x = 45,254,532,949,365,193,965,568/220,788,546,213.72
  6. Step 6: Final answer
    x = 204,967,756,368.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.