Home / 365,826,288.71-548,651,570.78-168,900,495.30

Finding the Fourth Proportional to 365,826,288.71, 548,651,570.78 and 168,900,495.30

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Solution

The fourth proportional to 365,826,288.71, 548,651,570.78 and 168,900,495.30 is: 253,310,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,826,288.71 : 548,651,570.78 = 168,900,495.30 : x
  2. Step 2: Convert to fraction form
    365,826,288.71/548,651,570.78 = 168,900,495.30/x
  3. Step 3: Cross multiply
    365,826,288.71x = 548,651,570.78 × 168,900,495.30
  4. Step 4: Simplify right side
    365,826,288.71x = 92,667,522,051,020,512
  5. Step 5: Solve for x
    x = 92,667,522,051,020,512/365,826,288.71
  6. Step 6: Final answer
    x = 253,310,177.29

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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.