Home / 118,692,675.76-177,823,777.28-116,109,872.50

Finding the Fourth Proportional to 118,692,675.76, 177,823,777.28 and 116,109,872.50

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Solution

The fourth proportional to 118,692,675.76, 177,823,777.28 and 116,109,872.50 is: 173,954,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,692,675.76 : 177,823,777.28 = 116,109,872.50 : x
  2. Step 2: Convert to fraction form
    118,692,675.76/177,823,777.28 = 116,109,872.50/x
  3. Step 3: Cross multiply
    118,692,675.76x = 177,823,777.28 × 116,109,872.50
  4. Step 4: Simplify right side
    118,692,675.76x = 20,647,096,107,449,196
  5. Step 5: Solve for x
    x = 20,647,096,107,449,196/118,692,675.76
  6. Step 6: Final answer
    x = 173,954,256.03

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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.