Home / 251,656,152.80-377,000,617.44-154,328,049.44

Finding the Fourth Proportional to 251,656,152.80, 377,000,617.44 and 154,328,049.44

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Solution

The fourth proportional to 251,656,152.80, 377,000,617.44 and 154,328,049.44 is: 231,195,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,656,152.80 : 377,000,617.44 = 154,328,049.44 : x
  2. Step 2: Convert to fraction form
    251,656,152.80/377,000,617.44 = 154,328,049.44/x
  3. Step 3: Cross multiply
    251,656,152.80x = 377,000,617.44 × 154,328,049.44
  4. Step 4: Simplify right side
    251,656,152.80x = 58,181,769,927,190,848
  5. Step 5: Solve for x
    x = 58,181,769,927,190,848/251,656,152.80
  6. Step 6: Final answer
    x = 231,195,499.41

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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.