Home / 251,518,834.44-377,278,252.02-69,766,012.44

Finding the Fourth Proportional to 251,518,834.44, 377,278,252.02 and 69,766,012.44

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Solution

The fourth proportional to 251,518,834.44, 377,278,252.02 and 69,766,012.44 is: 104,649,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,518,834.44 : 377,278,252.02 = 69,766,012.44 : x
  2. Step 2: Convert to fraction form
    251,518,834.44/377,278,252.02 = 69,766,012.44/x
  3. Step 3: Cross multiply
    251,518,834.44x = 377,278,252.02 × 69,766,012.44
  4. Step 4: Simplify right side
    251,518,834.44x = 26,321,199,223,768,772
  5. Step 5: Solve for x
    x = 26,321,199,223,768,772/251,518,834.44
  6. Step 6: Final answer
    x = 104,649,018.76

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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.