Home / 273,643,311.88-377,632,677.18-149,876,017.39

Finding the Fourth Proportional to 273,643,311.88, 377,632,677.18 and 149,876,017.39

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Solution

The fourth proportional to 273,643,311.88, 377,632,677.18 and 149,876,017.39 is: 206,831,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,643,311.88 : 377,632,677.18 = 149,876,017.39 : x
  2. Step 2: Convert to fraction form
    273,643,311.88/377,632,677.18 = 149,876,017.39/x
  3. Step 3: Cross multiply
    273,643,311.88x = 377,632,677.18 × 149,876,017.39
  4. Step 4: Simplify right side
    273,643,311.88x = 56,598,081,692,061,928
  5. Step 5: Solve for x
    x = 56,598,081,692,061,928/273,643,311.88
  6. Step 6: Final answer
    x = 206,831,591.47

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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.