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Finding the Fourth Proportional to 201,783,041.20, 302,674,561.80 and 184,564,352.80

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Solution

The fourth proportional to 201,783,041.20, 302,674,561.80 and 184,564,352.80 is: 276,846,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,783,041.20 : 302,674,561.80 = 184,564,352.80 : x
  2. Step 2: Convert to fraction form
    201,783,041.20/302,674,561.80 = 184,564,352.80/x
  3. Step 3: Cross multiply
    201,783,041.20x = 302,674,561.80 × 184,564,352.80
  4. Step 4: Simplify right side
    201,783,041.20x = 55,862,934,607,640,608
  5. Step 5: Solve for x
    x = 55,862,934,607,640,608/201,783,041.20
  6. Step 6: Final answer
    x = 276,846,529.20

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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.