Home / 273,255,273.90-377,096,529.51-149,498,017.74

Finding the Fourth Proportional to 273,255,273.90, 377,096,529.51 and 149,498,017.74

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Solution

The fourth proportional to 273,255,273.90, 377,096,529.51 and 149,498,017.74 is: 206,309,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,255,273.90 : 377,096,529.51 = 149,498,017.74 : x
  2. Step 2: Convert to fraction form
    273,255,273.90/377,096,529.51 = 149,498,017.74/x
  3. Step 3: Cross multiply
    273,255,273.90x = 377,096,529.51 × 149,498,017.74
  4. Step 4: Simplify right side
    273,255,273.90x = 56,375,183,658,378,416
  5. Step 5: Solve for x
    x = 56,375,183,658,378,416/273,255,273.90
  6. Step 6: Final answer
    x = 206,309,590.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.