Home / 637,449,367.48-956,452,172.16-223,223,491.96

Finding the Fourth Proportional to 637,449,367.48, 956,452,172.16 and 223,223,491.96

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Solution

The fourth proportional to 637,449,367.48, 956,452,172.16 and 223,223,491.96 is: 334,932,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,449,367.48 : 956,452,172.16 = 223,223,491.96 : x
  2. Step 2: Convert to fraction form
    637,449,367.48/956,452,172.16 = 223,223,491.96/x
  3. Step 3: Cross multiply
    637,449,367.48x = 956,452,172.16 × 223,223,491.96
  4. Step 4: Simplify right side
    637,449,367.48x = 213,502,593,762,282,304
  5. Step 5: Solve for x
    x = 213,502,593,762,282,304/637,449,367.48
  6. Step 6: Final answer
    x = 334,932,630.97

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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.