Home / 149,424,892.80-224,137,339.20-105,586,915.20

Finding the Fourth Proportional to 149,424,892.80, 224,137,339.20 and 105,586,915.20

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Solution

The fourth proportional to 149,424,892.80, 224,137,339.20 and 105,586,915.20 is: 158,380,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,424,892.80 : 224,137,339.20 = 105,586,915.20 : x
  2. Step 2: Convert to fraction form
    149,424,892.80/224,137,339.20 = 105,586,915.20/x
  3. Step 3: Cross multiply
    149,424,892.80x = 224,137,339.20 × 105,586,915.20
  4. Step 4: Simplify right side
    149,424,892.80x = 23,665,970,227,264,036
  5. Step 5: Solve for x
    x = 23,665,970,227,264,036/149,424,892.80
  6. Step 6: Final answer
    x = 158,380,372.80

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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.