Home / 331,148,970.03-456,964,988.10-182,461,770.44

Finding the Fourth Proportional to 331,148,970.03, 456,964,988.10 and 182,461,770.44

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Solution

The fourth proportional to 331,148,970.03, 456,964,988.10 and 182,461,770.44 is: 251,785,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,148,970.03 : 456,964,988.10 = 182,461,770.44 : x
  2. Step 2: Convert to fraction form
    331,148,970.03/456,964,988.10 = 182,461,770.44/x
  3. Step 3: Cross multiply
    331,148,970.03x = 456,964,988.10 × 182,461,770.44
  4. Step 4: Simplify right side
    331,148,970.03x = 83,378,640,757,819,536
  5. Step 5: Solve for x
    x = 83,378,640,757,819,536/331,148,970.03
  6. Step 6: Final answer
    x = 251,785,897.90

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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.