Home / 422,447,732,081.82-633,932,239,366.71-195,764,931,845.28

Finding the Fourth Proportional to 422,447,732,081.82, 633,932,239,366.71 and 195,764,931,845.28

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Solution

The fourth proportional to 422,447,732,081.82, 633,932,239,366.71 and 195,764,931,845.28 is: 293,768,180,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,447,732,081.82 : 633,932,239,366.71 = 195,764,931,845.28 : x
  2. Step 2: Convert to fraction form
    422,447,732,081.82/633,932,239,366.71 = 195,764,931,845.28/x
  3. Step 3: Cross multiply
    422,447,732,081.82x = 633,932,239,366.71 × 195,764,931,845.28
  4. Step 4: Simplify right side
    422,447,732,081.82x = 124,101,701,634,149,698,240,512
  5. Step 5: Solve for x
    x = 124,101,701,634,149,698,240,512/422,447,732,081.82
  6. Step 6: Final answer
    x = 293,768,180,557.10

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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.