Home / 150,417,029.70-225,625,544.55-129,611,114.55

Finding the Fourth Proportional to 150,417,029.70, 225,625,544.55 and 129,611,114.55

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Solution

The fourth proportional to 150,417,029.70, 225,625,544.55 and 129,611,114.55 is: 194,416,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,417,029.70 : 225,625,544.55 = 129,611,114.55 : x
  2. Step 2: Convert to fraction form
    150,417,029.70/225,625,544.55 = 129,611,114.55/x
  3. Step 3: Cross multiply
    150,417,029.70x = 225,625,544.55 × 129,611,114.55
  4. Step 4: Simplify right side
    150,417,029.70x = 29,243,578,300,076,180
  5. Step 5: Solve for x
    x = 29,243,578,300,076,180/150,417,029.70
  6. Step 6: Final answer
    x = 194,416,671.83

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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.