Home / 303,133,086.60-454,699,629.90-188,341,830.60

Finding the Fourth Proportional to 303,133,086.60, 454,699,629.90 and 188,341,830.60

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Solution

The fourth proportional to 303,133,086.60, 454,699,629.90 and 188,341,830.60 is: 282,512,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,133,086.60 : 454,699,629.90 = 188,341,830.60 : x
  2. Step 2: Convert to fraction form
    303,133,086.60/454,699,629.90 = 188,341,830.60/x
  3. Step 3: Cross multiply
    303,133,086.60x = 454,699,629.90 × 188,341,830.60
  4. Step 4: Simplify right side
    303,133,086.60x = 85,638,960,668,508,480
  5. Step 5: Solve for x
    x = 85,638,960,668,508,480/303,133,086.60
  6. Step 6: Final answer
    x = 282,512,745.90

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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.