Home / 136,397,257.86-204,571,238.87-39,329,099.94

Finding the Fourth Proportional to 136,397,257.86, 204,571,238.87 and 39,329,099.94

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Solution

The fourth proportional to 136,397,257.86, 204,571,238.87 and 39,329,099.94 is: 58,986,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,397,257.86 : 204,571,238.87 = 39,329,099.94 : x
  2. Step 2: Convert to fraction form
    136,397,257.86/204,571,238.87 = 39,329,099.94/x
  3. Step 3: Cross multiply
    136,397,257.86x = 204,571,238.87 × 39,329,099.94
  4. Step 4: Simplify right side
    136,397,257.86x = 8,045,602,698,171,197
  5. Step 5: Solve for x
    x = 8,045,602,698,171,197/136,397,257.86
  6. Step 6: Final answer
    x = 58,986,542.87

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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.