Home / 483,140,421.54-724,656,355.83-133,436,205.54

Finding the Fourth Proportional to 483,140,421.54, 724,656,355.83 and 133,436,205.54

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Solution

The fourth proportional to 483,140,421.54, 724,656,355.83 and 133,436,205.54 is: 200,139,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,140,421.54 : 724,656,355.83 = 133,436,205.54 : x
  2. Step 2: Convert to fraction form
    483,140,421.54/724,656,355.83 = 133,436,205.54/x
  3. Step 3: Cross multiply
    483,140,421.54x = 724,656,355.83 × 133,436,205.54
  4. Step 4: Simplify right side
    483,140,421.54x = 96,695,394,442,399,264
  5. Step 5: Solve for x
    x = 96,695,394,442,399,264/483,140,421.54
  6. Step 6: Final answer
    x = 200,139,317.95

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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.