Home / 136,590,385.58-204,784,604.47-70,917,231.90

Finding the Fourth Proportional to 136,590,385.58, 204,784,604.47 and 70,917,231.90

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Solution

The fourth proportional to 136,590,385.58, 204,784,604.47 and 70,917,231.90 is: 106,323,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,590,385.58 : 204,784,604.47 = 70,917,231.90 : x
  2. Step 2: Convert to fraction form
    136,590,385.58/204,784,604.47 = 70,917,231.90/x
  3. Step 3: Cross multiply
    136,590,385.58x = 204,784,604.47 × 70,917,231.90
  4. Step 4: Simplify right side
    136,590,385.58x = 14,522,757,284,394,182
  5. Step 5: Solve for x
    x = 14,522,757,284,394,182/136,590,385.58
  6. Step 6: Final answer
    x = 106,323,422.57

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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.