Home / 371,361,131.60-512,489,897.50-204,094,357.91

Finding the Fourth Proportional to 371,361,131.60, 512,489,897.50 and 204,094,357.91

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Solution

The fourth proportional to 371,361,131.60, 512,489,897.50 and 204,094,357.91 is: 281,656,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,361,131.60 : 512,489,897.50 = 204,094,357.91 : x
  2. Step 2: Convert to fraction form
    371,361,131.60/512,489,897.50 = 204,094,357.91/x
  3. Step 3: Cross multiply
    371,361,131.60x = 512,489,897.50 × 204,094,357.91
  4. Step 4: Simplify right side
    371,361,131.60x = 104,596,296,565,624,208
  5. Step 5: Solve for x
    x = 104,596,296,565,624,208/371,361,131.60
  6. Step 6: Final answer
    x = 281,656,553.86

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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.