Home / 186,624,002.80-279,936,004.20-168,767,585.20

Finding the Fourth Proportional to 186,624,002.80, 279,936,004.20 and 168,767,585.20

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Solution

The fourth proportional to 186,624,002.80, 279,936,004.20 and 168,767,585.20 is: 253,151,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,002.80 : 279,936,004.20 = 168,767,585.20 : x
  2. Step 2: Convert to fraction form
    186,624,002.80/279,936,004.20 = 168,767,585.20/x
  3. Step 3: Cross multiply
    186,624,002.80x = 279,936,004.20 × 168,767,585.20
  4. Step 4: Simplify right side
    186,624,002.80x = 47,244,123,439,371,056
  5. Step 5: Solve for x
    x = 47,244,123,439,371,056/186,624,002.80
  6. Step 6: Final answer
    x = 253,151,377.80

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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.