Home / 199,314,028.80-298,971,043.20-183,189,715.20

Finding the Fourth Proportional to 199,314,028.80, 298,971,043.20 and 183,189,715.20

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Solution

The fourth proportional to 199,314,028.80, 298,971,043.20 and 183,189,715.20 is: 274,784,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,314,028.80 : 298,971,043.20 = 183,189,715.20 : x
  2. Step 2: Convert to fraction form
    199,314,028.80/298,971,043.20 = 183,189,715.20/x
  3. Step 3: Cross multiply
    199,314,028.80x = 298,971,043.20 × 183,189,715.20
  4. Step 4: Simplify right side
    199,314,028.80x = 54,768,420,256,854,888
  5. Step 5: Solve for x
    x = 54,768,420,256,854,888/199,314,028.80
  6. Step 6: Final answer
    x = 274,784,572.80

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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.