Home / 186,624,107.40-279,936,161.10-50,304,606.60

Finding the Fourth Proportional to 186,624,107.40, 279,936,161.10 and 50,304,606.60

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Solution

The fourth proportional to 186,624,107.40, 279,936,161.10 and 50,304,606.60 is: 75,456,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,107.40 : 279,936,161.10 = 50,304,606.60 : x
  2. Step 2: Convert to fraction form
    186,624,107.40/279,936,161.10 = 50,304,606.60/x
  3. Step 3: Cross multiply
    186,624,107.40x = 279,936,161.10 × 50,304,606.60
  4. Step 4: Simplify right side
    186,624,107.40x = 14,082,078,457,249,724
  5. Step 5: Solve for x
    x = 14,082,078,457,249,724/186,624,107.40
  6. Step 6: Final answer
    x = 75,456,909.90

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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.