Home / 436,914,200.70-655,371,301.05-177,988,272.30

Finding the Fourth Proportional to 436,914,200.70, 655,371,301.05 and 177,988,272.30

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Solution

The fourth proportional to 436,914,200.70, 655,371,301.05 and 177,988,272.30 is: 266,982,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,914,200.70 : 655,371,301.05 = 177,988,272.30 : x
  2. Step 2: Convert to fraction form
    436,914,200.70/655,371,301.05 = 177,988,272.30/x
  3. Step 3: Cross multiply
    436,914,200.70x = 655,371,301.05 × 177,988,272.30
  4. Step 4: Simplify right side
    436,914,200.70x = 116,648,405,588,892,672
  5. Step 5: Solve for x
    x = 116,648,405,588,892,672/436,914,200.70
  6. Step 6: Final answer
    x = 266,982,408.45

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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.