Home / 178,888,453.50-247,862,145.23-175,014,248.64

Finding the Fourth Proportional to 178,888,453.50, 247,862,145.23 and 175,014,248.64

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Solution

The fourth proportional to 178,888,453.50, 247,862,145.23 and 175,014,248.64 is: 242,494,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,888,453.50 : 247,862,145.23 = 175,014,248.64 : x
  2. Step 2: Convert to fraction form
    178,888,453.50/247,862,145.23 = 175,014,248.64/x
  3. Step 3: Cross multiply
    178,888,453.50x = 247,862,145.23 × 175,014,248.64
  4. Step 4: Simplify right side
    178,888,453.50x = 43,379,407,112,851,936
  5. Step 5: Solve for x
    x = 43,379,407,112,851,936/178,888,453.50
  6. Step 6: Final answer
    x = 242,494,170.33

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.