Home / 149,424,896.80-224,137,345.20-105,586,919.20

Finding the Fourth Proportional to 149,424,896.80, 224,137,345.20 and 105,586,919.20

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Solution

The fourth proportional to 149,424,896.80, 224,137,345.20 and 105,586,919.20 is: 158,380,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,424,896.80 : 224,137,345.20 = 105,586,919.20 : x
  2. Step 2: Convert to fraction form
    149,424,896.80/224,137,345.20 = 105,586,919.20/x
  3. Step 3: Cross multiply
    149,424,896.80x = 224,137,345.20 × 105,586,919.20
  4. Step 4: Simplify right side
    149,424,896.80x = 23,665,971,757,334,908
  5. Step 5: Solve for x
    x = 23,665,971,757,334,908/149,424,896.80
  6. Step 6: Final answer
    x = 158,380,378.80

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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.