Home / 140,617,008.34-194,118,760.89-93,652,238.56

Finding the Fourth Proportional to 140,617,008.34, 194,118,760.89 and 93,652,238.56

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Solution

The fourth proportional to 140,617,008.34, 194,118,760.89 and 93,652,238.56 is: 129,284,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,617,008.34 : 194,118,760.89 = 93,652,238.56 : x
  2. Step 2: Convert to fraction form
    140,617,008.34/194,118,760.89 = 93,652,238.56/x
  3. Step 3: Cross multiply
    140,617,008.34x = 194,118,760.89 × 93,652,238.56
  4. Step 4: Simplify right side
    140,617,008.34x = 18,179,656,503,841,876
  5. Step 5: Solve for x
    x = 18,179,656,503,841,876/140,617,008.34
  6. Step 6: Final answer
    x = 129,284,904.57

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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.