Home / 171,273,442.24-236,357,584.35-92,956,996.94

Finding the Fourth Proportional to 171,273,442.24, 236,357,584.35 and 92,956,996.94

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Solution

The fourth proportional to 171,273,442.24, 236,357,584.35 and 92,956,996.94 is: 128,280,782.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,273,442.24 : 236,357,584.35 = 92,956,996.94 : x
  2. Step 2: Convert to fraction form
    171,273,442.24/236,357,584.35 = 92,956,996.94/x
  3. Step 3: Cross multiply
    171,273,442.24x = 236,357,584.35 × 92,956,996.94
  4. Step 4: Simplify right side
    171,273,442.24x = 21,971,091,245,168,740
  5. Step 5: Solve for x
    x = 21,971,091,245,168,740/171,273,442.24
  6. Step 6: Final answer
    x = 128,280,782.81

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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.