Home / 167,850,435.48-231,640,749.60-93,510,953.92

Finding the Fourth Proportional to 167,850,435.48, 231,640,749.60 and 93,510,953.92

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Solution

The fourth proportional to 167,850,435.48, 231,640,749.60 and 93,510,953.92 is: 129,049,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,850,435.48 : 231,640,749.60 = 93,510,953.92 : x
  2. Step 2: Convert to fraction form
    167,850,435.48/231,640,749.60 = 93,510,953.92/x
  3. Step 3: Cross multiply
    167,850,435.48x = 231,640,749.60 × 93,510,953.92
  4. Step 4: Simplify right side
    167,850,435.48x = 21,660,947,461,839,860
  5. Step 5: Solve for x
    x = 21,660,947,461,839,860/167,850,435.48
  6. Step 6: Final answer
    x = 129,049,098.98

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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.