Home / 244,404,603.20-366,606,904.80-212,837,007.80

Finding the Fourth Proportional to 244,404,603.20, 366,606,904.80 and 212,837,007.80

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Solution

The fourth proportional to 244,404,603.20, 366,606,904.80 and 212,837,007.80 is: 319,255,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,404,603.20 : 366,606,904.80 = 212,837,007.80 : x
  2. Step 2: Convert to fraction form
    244,404,603.20/366,606,904.80 = 212,837,007.80/x
  3. Step 3: Cross multiply
    244,404,603.20x = 366,606,904.80 × 212,837,007.80
  4. Step 4: Simplify right side
    244,404,603.20x = 78,027,516,656,451,472
  5. Step 5: Solve for x
    x = 78,027,516,656,451,472/244,404,603.20
  6. Step 6: Final answer
    x = 319,255,511.70

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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.