Home / 167,525,725.60-251,288,588.40-124,479,004.60

Finding the Fourth Proportional to 167,525,725.60, 251,288,588.40 and 124,479,004.60

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Solution

The fourth proportional to 167,525,725.60, 251,288,588.40 and 124,479,004.60 is: 186,718,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,525,725.60 : 251,288,588.40 = 124,479,004.60 : x
  2. Step 2: Convert to fraction form
    167,525,725.60/251,288,588.40 = 124,479,004.60/x
  3. Step 3: Cross multiply
    167,525,725.60x = 251,288,588.40 × 124,479,004.60
  4. Step 4: Simplify right side
    167,525,725.60x = 31,280,153,351,371,104
  5. Step 5: Solve for x
    x = 31,280,153,351,371,104/167,525,725.60
  6. Step 6: Final answer
    x = 186,718,506.90

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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.