Home / 183,119,527.85-252,642,449.39-113,479,499.21

Finding the Fourth Proportional to 183,119,527.85, 252,642,449.39 and 113,479,499.21

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Solution

The fourth proportional to 183,119,527.85, 252,642,449.39 and 113,479,499.21 is: 156,562,978.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,119,527.85 : 252,642,449.39 = 113,479,499.21 : x
  2. Step 2: Convert to fraction form
    183,119,527.85/252,642,449.39 = 113,479,499.21/x
  3. Step 3: Cross multiply
    183,119,527.85x = 252,642,449.39 × 113,479,499.21
  4. Step 4: Simplify right side
    183,119,527.85x = 28,669,738,634,134,360
  5. Step 5: Solve for x
    x = 28,669,738,634,134,360/183,119,527.85
  6. Step 6: Final answer
    x = 156,562,978.14

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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.