Home / 339,211,027.11-508,376,636.22-152,326,976.40

Finding the Fourth Proportional to 339,211,027.11, 508,376,636.22 and 152,326,976.40

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Solution

The fourth proportional to 339,211,027.11, 508,376,636.22 and 152,326,976.40 is: 228,292,919.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,211,027.11 : 508,376,636.22 = 152,326,976.40 : x
  2. Step 2: Convert to fraction form
    339,211,027.11/508,376,636.22 = 152,326,976.40/x
  3. Step 3: Cross multiply
    339,211,027.11x = 508,376,636.22 × 152,326,976.40
  4. Step 4: Simplify right side
    339,211,027.11x = 77,439,475,867,795,328
  5. Step 5: Solve for x
    x = 77,439,475,867,795,328/339,211,027.11
  6. Step 6: Final answer
    x = 228,292,919.98

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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.