Home / 183,503,527.70-275,169,945.70-66,837,662.78

Finding the Fourth Proportional to 183,503,527.70, 275,169,945.70 and 66,837,662.78

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Solution

The fourth proportional to 183,503,527.70, 275,169,945.70 and 66,837,662.78 is: 100,225,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,503,527.70 : 275,169,945.70 = 66,837,662.78 : x
  2. Step 2: Convert to fraction form
    183,503,527.70/275,169,945.70 = 66,837,662.78/x
  3. Step 3: Cross multiply
    183,503,527.70x = 275,169,945.70 × 66,837,662.78
  4. Step 4: Simplify right side
    183,503,527.70x = 18,391,716,037,887,512
  5. Step 5: Solve for x
    x = 18,391,716,037,887,512/183,503,527.70
  6. Step 6: Final answer
    x = 100,225,408.57

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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.