Home / 435,629,352.30-653,444,028.45-336,993,902.70

Finding the Fourth Proportional to 435,629,352.30, 653,444,028.45 and 336,993,902.70

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Solution

The fourth proportional to 435,629,352.30, 653,444,028.45 and 336,993,902.70 is: 505,490,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,629,352.30 : 653,444,028.45 = 336,993,902.70 : x
  2. Step 2: Convert to fraction form
    435,629,352.30/653,444,028.45 = 336,993,902.70/x
  3. Step 3: Cross multiply
    435,629,352.30x = 653,444,028.45 × 336,993,902.70
  4. Step 4: Simplify right side
    435,629,352.30x = 220,206,653,343,375,328
  5. Step 5: Solve for x
    x = 220,206,653,343,375,328/435,629,352.30
  6. Step 6: Final answer
    x = 505,490,854.05

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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.