Home / 218,185,731.24-301,102,704.48-119,072,851.24

Finding the Fourth Proportional to 218,185,731.24, 301,102,704.48 and 119,072,851.24

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Solution

The fourth proportional to 218,185,731.24, 301,102,704.48 and 119,072,851.24 is: 164,324,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,185,731.24 : 301,102,704.48 = 119,072,851.24 : x
  2. Step 2: Convert to fraction form
    218,185,731.24/301,102,704.48 = 119,072,851.24/x
  3. Step 3: Cross multiply
    218,185,731.24x = 301,102,704.48 × 119,072,851.24
  4. Step 4: Simplify right side
    218,185,731.24x = 35,853,157,538,508,724
  5. Step 5: Solve for x
    x = 35,853,157,538,508,724/218,185,731.24
  6. Step 6: Final answer
    x = 164,324,024.92

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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.