Home / 201,247,682.70-277,722,742.60-114,332,323.98

Finding the Fourth Proportional to 201,247,682.70, 277,722,742.60 and 114,332,323.98

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Solution

The fourth proportional to 201,247,682.70, 277,722,742.60 and 114,332,323.98 is: 157,779,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,247,682.70 : 277,722,742.60 = 114,332,323.98 : x
  2. Step 2: Convert to fraction form
    201,247,682.70/277,722,742.60 = 114,332,323.98/x
  3. Step 3: Cross multiply
    201,247,682.70x = 277,722,742.60 × 114,332,323.98
  4. Step 4: Simplify right side
    201,247,682.70x = 31,752,686,583,557,352
  5. Step 5: Solve for x
    x = 31,752,686,583,557,352/201,247,682.70
  6. Step 6: Final answer
    x = 157,779,141.39

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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.