Home / 149,633,150.40-224,617,687.20-115,704,907.20

Finding the Fourth Proportional to 149,633,150.40, 224,617,687.20 and 115,704,907.20

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Solution

The fourth proportional to 149,633,150.40, 224,617,687.20 and 115,704,907.20 is: 173,687,238.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,633,150.40 : 224,617,687.20 = 115,704,907.20 : x
  2. Step 2: Convert to fraction form
    149,633,150.40/224,617,687.20 = 115,704,907.20/x
  3. Step 3: Cross multiply
    149,633,150.40x = 224,617,687.20 × 115,704,907.20
  4. Step 4: Simplify right side
    149,633,150.40x = 25,989,368,652,954,628
  5. Step 5: Solve for x
    x = 25,989,368,652,954,628/149,633,150.40
  6. Step 6: Final answer
    x = 173,687,238.31

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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.