Home / 273,191,674.44-377,005,638.93-147,743,867.74

Finding the Fourth Proportional to 273,191,674.44, 377,005,638.93 and 147,743,867.74

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Solution

The fourth proportional to 273,191,674.44, 377,005,638.93 and 147,743,867.74 is: 203,887,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,191,674.44 : 377,005,638.93 = 147,743,867.74 : x
  2. Step 2: Convert to fraction form
    273,191,674.44/377,005,638.93 = 147,743,867.74/x
  3. Step 3: Cross multiply
    273,191,674.44x = 377,005,638.93 × 147,743,867.74
  4. Step 4: Simplify right side
    273,191,674.44x = 55,700,271,253,611,384
  5. Step 5: Solve for x
    x = 55,700,271,253,611,384/273,191,674.44
  6. Step 6: Final answer
    x = 203,887,147.61

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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.