Home / 167,525,835.60-251,288,753.40-124,479,114.60

Finding the Fourth Proportional to 167,525,835.60, 251,288,753.40 and 124,479,114.60

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Solution

The fourth proportional to 167,525,835.60, 251,288,753.40 and 124,479,114.60 is: 186,718,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,525,835.60 : 251,288,753.40 = 124,479,114.60 : x
  2. Step 2: Convert to fraction form
    167,525,835.60/251,288,753.40 = 124,479,114.60/x
  3. Step 3: Cross multiply
    167,525,835.60x = 251,288,753.40 × 124,479,114.60
  4. Step 4: Simplify right side
    167,525,835.60x = 31,280,201,532,169,740
  5. Step 5: Solve for x
    x = 31,280,201,532,169,740/167,525,835.60
  6. Step 6: Final answer
    x = 186,718,671.90

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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.