Home / 339,504,133.30-509,256,239.40-106,353,013.86

Finding the Fourth Proportional to 339,504,133.30, 509,256,239.40 and 106,353,013.86

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Solution

The fourth proportional to 339,504,133.30, 509,256,239.40 and 106,353,013.86 is: 159,529,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,504,133.30 : 509,256,239.40 = 106,353,013.86 : x
  2. Step 2: Convert to fraction form
    339,504,133.30/509,256,239.40 = 106,353,013.86/x
  3. Step 3: Cross multiply
    339,504,133.30x = 509,256,239.40 × 106,353,013.86
  4. Step 4: Simplify right side
    339,504,133.30x = 54,160,935,887,199,672
  5. Step 5: Solve for x
    x = 54,160,935,887,199,672/339,504,133.30
  6. Step 6: Final answer
    x = 159,529,533.15

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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.