Home / 167,525,850.60-251,288,775.90-124,479,129.60

Finding the Fourth Proportional to 167,525,850.60, 251,288,775.90 and 124,479,129.60

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Solution

The fourth proportional to 167,525,850.60, 251,288,775.90 and 124,479,129.60 is: 186,718,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,525,850.60 : 251,288,775.90 = 124,479,129.60 : x
  2. Step 2: Convert to fraction form
    167,525,850.60/251,288,775.90 = 124,479,129.60/x
  3. Step 3: Cross multiply
    167,525,850.60x = 251,288,775.90 × 124,479,129.60
  4. Step 4: Simplify right side
    167,525,850.60x = 31,280,208,102,281,456
  5. Step 5: Solve for x
    x = 31,280,208,102,281,456/167,525,850.60
  6. Step 6: Final answer
    x = 186,718,694.40

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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.