Home / 273,205,579.83-377,023,700.25-147,757,774.89

Finding the Fourth Proportional to 273,205,579.83, 377,023,700.25 and 147,757,774.89

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Solution

The fourth proportional to 273,205,579.83, 377,023,700.25 and 147,757,774.89 is: 203,905,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,205,579.83 : 377,023,700.25 = 147,757,774.89 : x
  2. Step 2: Convert to fraction form
    273,205,579.83/377,023,700.25 = 147,757,774.89/x
  3. Step 3: Cross multiply
    273,205,579.83x = 377,023,700.25 × 147,757,774.89
  4. Step 4: Simplify right side
    273,205,579.83x = 55,708,183,029,734,328
  5. Step 5: Solve for x
    x = 55,708,183,029,734,328/273,205,579.83
  6. Step 6: Final answer
    x = 203,905,729.39

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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.