Home / 232,296,836.44-320,637,329.06-151,840,515.72

Finding the Fourth Proportional to 232,296,836.44, 320,637,329.06 and 151,840,515.72

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Solution

The fourth proportional to 232,296,836.44, 320,637,329.06 and 151,840,515.72 is: 209,584,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,296,836.44 : 320,637,329.06 = 151,840,515.72 : x
  2. Step 2: Convert to fraction form
    232,296,836.44/320,637,329.06 = 151,840,515.72/x
  3. Step 3: Cross multiply
    232,296,836.44x = 320,637,329.06 × 151,840,515.72
  4. Step 4: Simplify right side
    232,296,836.44x = 48,685,737,403,553,744
  5. Step 5: Solve for x
    x = 48,685,737,403,553,744/232,296,836.44
  6. Step 6: Final answer
    x = 209,584,160.29

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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.