Home / 354,641,350.60-531,962,025.90-339,524,806.60

Finding the Fourth Proportional to 354,641,350.60, 531,962,025.90 and 339,524,806.60

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Solution

The fourth proportional to 354,641,350.60, 531,962,025.90 and 339,524,806.60 is: 509,287,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,641,350.60 : 531,962,025.90 = 339,524,806.60 : x
  2. Step 2: Convert to fraction form
    354,641,350.60/531,962,025.90 = 339,524,806.60/x
  3. Step 3: Cross multiply
    354,641,350.60x = 531,962,025.90 × 339,524,806.60
  4. Step 4: Simplify right side
    354,641,350.60x = 180,614,303,962,241,696
  5. Step 5: Solve for x
    x = 180,614,303,962,241,696/354,641,350.60
  6. Step 6: Final answer
    x = 509,287,209.90

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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.