Home / 273,024,320.40-409,536,480.60-176,278,438.80

Finding the Fourth Proportional to 273,024,320.40, 409,536,480.60 and 176,278,438.80

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Solution

The fourth proportional to 273,024,320.40, 409,536,480.60 and 176,278,438.80 is: 264,417,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,320.40 : 409,536,480.60 = 176,278,438.80 : x
  2. Step 2: Convert to fraction form
    273,024,320.40/409,536,480.60 = 176,278,438.80/x
  3. Step 3: Cross multiply
    273,024,320.40x = 409,536,480.60 × 176,278,438.80
  4. Step 4: Simplify right side
    273,024,320.40x = 72,192,451,431,814,496
  5. Step 5: Solve for x
    x = 72,192,451,431,814,496/273,024,320.40
  6. Step 6: Final answer
    x = 264,417,658.20

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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.