Home / 435,638,695.80-653,458,043.70-337,003,246.20

Finding the Fourth Proportional to 435,638,695.80, 653,458,043.70 and 337,003,246.20

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Solution

The fourth proportional to 435,638,695.80, 653,458,043.70 and 337,003,246.20 is: 505,504,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,638,695.80 : 653,458,043.70 = 337,003,246.20 : x
  2. Step 2: Convert to fraction form
    435,638,695.80/653,458,043.70 = 337,003,246.20/x
  3. Step 3: Cross multiply
    435,638,695.80x = 653,458,043.70 × 337,003,246.20
  4. Step 4: Simplify right side
    435,638,695.80x = 220,217,481,982,401,472
  5. Step 5: Solve for x
    x = 220,217,481,982,401,472/435,638,695.80
  6. Step 6: Final answer
    x = 505,504,869.30

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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.