Home / 370,390,732.56-555,532,016.09-108,004,775.09

Finding the Fourth Proportional to 370,390,732.56, 555,532,016.09 and 108,004,775.09

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Solution

The fourth proportional to 370,390,732.56, 555,532,016.09 and 108,004,775.09 is: 161,991,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,390,732.56 : 555,532,016.09 = 108,004,775.09 : x
  2. Step 2: Convert to fraction form
    370,390,732.56/555,532,016.09 = 108,004,775.09/x
  3. Step 3: Cross multiply
    370,390,732.56x = 555,532,016.09 × 108,004,775.09
  4. Step 4: Simplify right side
    370,390,732.56x = 60,000,110,449,777,024
  5. Step 5: Solve for x
    x = 60,000,110,449,777,024/370,390,732.56
  6. Step 6: Final answer
    x = 161,991,392.27

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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.