Home / 322,429,729,382.72-445,114,116,498.72-200,533,754,312

Finding the Fourth Proportional to 322,429,729,382.72, 445,114,116,498.72 and 200,533,754,312

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Solution

The fourth proportional to 322,429,729,382.72, 445,114,116,498.72 and 200,533,754,312 is: 276,836,770,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,429,729,382.72 : 445,114,116,498.72 = 200,533,754,312 : x
  2. Step 2: Convert to fraction form
    322,429,729,382.72/445,114,116,498.72 = 200,533,754,312/x
  3. Step 3: Cross multiply
    322,429,729,382.72x = 445,114,116,498.72 × 200,533,754,312
  4. Step 4: Simplify right side
    322,429,729,382.72x = 89,260,404,878,757,263,835,136
  5. Step 5: Solve for x
    x = 89,260,404,878,757,263,835,136/322,429,729,382.72
  6. Step 6: Final answer
    x = 276,836,770,137.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.