Home / 139,890,329.15-209,835,493.73-44,152,217.15

Finding the Fourth Proportional to 139,890,329.15, 209,835,493.73 and 44,152,217.15

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Solution

The fourth proportional to 139,890,329.15, 209,835,493.73 and 44,152,217.15 is: 66,228,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,890,329.15 : 209,835,493.73 = 44,152,217.15 : x
  2. Step 2: Convert to fraction form
    139,890,329.15/209,835,493.73 = 44,152,217.15/x
  3. Step 3: Cross multiply
    139,890,329.15x = 209,835,493.73 × 44,152,217.15
  4. Step 4: Simplify right side
    139,890,329.15x = 9,264,702,284,723,662
  5. Step 5: Solve for x
    x = 9,264,702,284,723,662/139,890,329.15
  6. Step 6: Final answer
    x = 66,228,325.73

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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.