Home / 236,754,634.20-355,123,946.88-83,396,682.96

Finding the Fourth Proportional to 236,754,634.20, 355,123,946.88 and 83,396,682.96

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Solution

The fourth proportional to 236,754,634.20, 355,123,946.88 and 83,396,682.96 is: 125,092,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,754,634.20 : 355,123,946.88 = 83,396,682.96 : x
  2. Step 2: Convert to fraction form
    236,754,634.20/355,123,946.88 = 83,396,682.96/x
  3. Step 3: Cross multiply
    236,754,634.20x = 355,123,946.88 × 83,396,682.96
  4. Step 4: Simplify right side
    236,754,634.20x = 29,616,159,209,455,240
  5. Step 5: Solve for x
    x = 29,616,159,209,455,240/236,754,634.20
  6. Step 6: Final answer
    x = 125,092,204.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.