Home / 373,379,949.20-560,069,923.80-100,750,278.80

Finding the Fourth Proportional to 373,379,949.20, 560,069,923.80 and 100,750,278.80

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Solution

The fourth proportional to 373,379,949.20, 560,069,923.80 and 100,750,278.80 is: 151,125,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,379,949.20 : 560,069,923.80 = 100,750,278.80 : x
  2. Step 2: Convert to fraction form
    373,379,949.20/560,069,923.80 = 100,750,278.80/x
  3. Step 3: Cross multiply
    373,379,949.20x = 560,069,923.80 × 100,750,278.80
  4. Step 4: Simplify right side
    373,379,949.20x = 56,427,200,970,344,752
  5. Step 5: Solve for x
    x = 56,427,200,970,344,752/373,379,949.20
  6. Step 6: Final answer
    x = 151,125,418.20

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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.