Home / 510,159,512.04-765,367,439.58-146,654,529

Finding the Fourth Proportional to 510,159,512.04, 765,367,439.58 and 146,654,529

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Solution

The fourth proportional to 510,159,512.04, 765,367,439.58 and 146,654,529 is: 220,018,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,159,512.04 : 765,367,439.58 = 146,654,529 : x
  2. Step 2: Convert to fraction form
    510,159,512.04/765,367,439.58 = 146,654,529/x
  3. Step 3: Cross multiply
    510,159,512.04x = 765,367,439.58 × 146,654,529
  4. Step 4: Simplify right side
    510,159,512.04x = 112,244,601,363,540,864
  5. Step 5: Solve for x
    x = 112,244,601,363,540,864/510,159,512.04
  6. Step 6: Final answer
    x = 220,018,638.71

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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.