Home / 352,580,441.40-528,870,662.10-296,145,343.80

Finding the Fourth Proportional to 352,580,441.40, 528,870,662.10 and 296,145,343.80

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Solution

The fourth proportional to 352,580,441.40, 528,870,662.10 and 296,145,343.80 is: 444,218,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,580,441.40 : 528,870,662.10 = 296,145,343.80 : x
  2. Step 2: Convert to fraction form
    352,580,441.40/528,870,662.10 = 296,145,343.80/x
  3. Step 3: Cross multiply
    352,580,441.40x = 528,870,662.10 × 296,145,343.80
  4. Step 4: Simplify right side
    352,580,441.40x = 156,622,584,053,338,144
  5. Step 5: Solve for x
    x = 156,622,584,053,338,144/352,580,441.40
  6. Step 6: Final answer
    x = 444,218,015.70

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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.