Home / 350,354,680.40-483,261,644.71-224,707,859.70

Finding the Fourth Proportional to 350,354,680.40, 483,261,644.71 and 224,707,859.70

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Solution

The fourth proportional to 350,354,680.40, 483,261,644.71 and 224,707,859.70 is: 309,950,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,354,680.40 : 483,261,644.71 = 224,707,859.70 : x
  2. Step 2: Convert to fraction form
    350,354,680.40/483,261,644.71 = 224,707,859.70/x
  3. Step 3: Cross multiply
    350,354,680.40x = 483,261,644.71 × 224,707,859.70
  4. Step 4: Simplify right side
    350,354,680.40x = 108,592,689,857,885,920
  5. Step 5: Solve for x
    x = 108,592,689,857,885,920/350,354,680.40
  6. Step 6: Final answer
    x = 309,950,732.59

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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.