Home / 422,897,339.49-583,550,996.83-234,733,564.08

Finding the Fourth Proportional to 422,897,339.49, 583,550,996.83 and 234,733,564.08

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Solution

The fourth proportional to 422,897,339.49, 583,550,996.83 and 234,733,564.08 is: 323,906,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,897,339.49 : 583,550,996.83 = 234,733,564.08 : x
  2. Step 2: Convert to fraction form
    422,897,339.49/583,550,996.83 = 234,733,564.08/x
  3. Step 3: Cross multiply
    422,897,339.49x = 583,550,996.83 × 234,733,564.08
  4. Step 4: Simplify right side
    422,897,339.49x = 136,979,005,307,755,856
  5. Step 5: Solve for x
    x = 136,979,005,307,755,856/422,897,339.49
  6. Step 6: Final answer
    x = 323,906,046.50

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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.