Home / 637,449,223.68-956,451,956.21-223,223,348.16

Finding the Fourth Proportional to 637,449,223.68, 956,451,956.21 and 223,223,348.16

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Solution

The fourth proportional to 637,449,223.68, 956,451,956.21 and 223,223,348.16 is: 334,932,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,449,223.68 : 956,451,956.21 = 223,223,348.16 : x
  2. Step 2: Convert to fraction form
    637,449,223.68/956,451,956.21 = 223,223,348.16/x
  3. Step 3: Cross multiply
    637,449,223.68x = 956,451,956.21 × 223,223,348.16
  4. Step 4: Simplify right side
    637,449,223.68x = 213,502,408,019,377,920
  5. Step 5: Solve for x
    x = 213,502,408,019,377,920/637,449,223.68
  6. Step 6: Final answer
    x = 334,932,415.14

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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.