Home / 186,624,701.40-279,937,052.10-50,305,200.60

Finding the Fourth Proportional to 186,624,701.40, 279,937,052.10 and 50,305,200.60

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Solution

The fourth proportional to 186,624,701.40, 279,937,052.10 and 50,305,200.60 is: 75,457,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,701.40 : 279,937,052.10 = 50,305,200.60 : x
  2. Step 2: Convert to fraction form
    186,624,701.40/279,937,052.10 = 50,305,200.60/x
  3. Step 3: Cross multiply
    186,624,701.40x = 279,937,052.10 × 50,305,200.60
  4. Step 4: Simplify right side
    186,624,701.40x = 14,082,289,561,263,152
  5. Step 5: Solve for x
    x = 14,082,289,561,263,152/186,624,701.40
  6. Step 6: Final answer
    x = 75,457,800.90

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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.