Home / 637,449,223.05-956,451,955.28-223,223,347.53

Finding the Fourth Proportional to 637,449,223.05, 956,451,955.28 and 223,223,347.53

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Solution

The fourth proportional to 637,449,223.05, 956,451,955.28 and 223,223,347.53 is: 334,932,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,449,223.05 : 956,451,955.28 = 223,223,347.53 : x
  2. Step 2: Convert to fraction form
    637,449,223.05/956,451,955.28 = 223,223,347.53/x
  3. Step 3: Cross multiply
    637,449,223.05x = 956,451,955.28 × 223,223,347.53
  4. Step 4: Simplify right side
    637,449,223.05x = 213,502,407,208,099,328
  5. Step 5: Solve for x
    x = 213,502,407,208,099,328/637,449,223.05
  6. Step 6: Final answer
    x = 334,932,414.20

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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.