Home / 183,715,499.40-275,477,562.37-86,645,143.54

Finding the Fourth Proportional to 183,715,499.40, 275,477,562.37 and 86,645,143.54

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Solution

The fourth proportional to 183,715,499.40, 275,477,562.37 and 86,645,143.54 is: 129,922,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,715,499.40 : 275,477,562.37 = 86,645,143.54 : x
  2. Step 2: Convert to fraction form
    183,715,499.40/275,477,562.37 = 86,645,143.54/x
  3. Step 3: Cross multiply
    183,715,499.40x = 275,477,562.37 × 86,645,143.54
  4. Step 4: Simplify right side
    183,715,499.40x = 23,868,792,933,597,956
  5. Step 5: Solve for x
    x = 23,868,792,933,597,956/183,715,499.40
  6. Step 6: Final answer
    x = 129,922,586.89

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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.