Home / 204,914,445.91-282,782,307.40-112,094,953.79

Finding the Fourth Proportional to 204,914,445.91, 282,782,307.40 and 112,094,953.79

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Solution

The fourth proportional to 204,914,445.91, 282,782,307.40 and 112,094,953.79 is: 154,691,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,914,445.91 : 282,782,307.40 = 112,094,953.79 : x
  2. Step 2: Convert to fraction form
    204,914,445.91/282,782,307.40 = 112,094,953.79/x
  3. Step 3: Cross multiply
    204,914,445.91x = 282,782,307.40 × 112,094,953.79
  4. Step 4: Simplify right side
    204,914,445.91x = 31,698,469,678,938,424
  5. Step 5: Solve for x
    x = 31,698,469,678,938,424/204,914,445.91
  6. Step 6: Final answer
    x = 154,691,239.74

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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.