Home / 350,354,679.40-483,261,643.33-224,707,858.70

Finding the Fourth Proportional to 350,354,679.40, 483,261,643.33 and 224,707,858.70

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Solution

The fourth proportional to 350,354,679.40, 483,261,643.33 and 224,707,858.70 is: 309,950,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,354,679.40 : 483,261,643.33 = 224,707,858.70 : x
  2. Step 2: Convert to fraction form
    350,354,679.40/483,261,643.33 = 224,707,858.70/x
  3. Step 3: Cross multiply
    350,354,679.40x = 483,261,643.33 × 224,707,858.70
  4. Step 4: Simplify right side
    350,354,679.40x = 108,592,689,066,436,672
  5. Step 5: Solve for x
    x = 108,592,689,066,436,672/350,354,679.40
  6. Step 6: Final answer
    x = 309,950,731.22

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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.