Home / 503,496,013.60-755,244,020.40-367,447,117.60

Finding the Fourth Proportional to 503,496,013.60, 755,244,020.40 and 367,447,117.60

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Solution

The fourth proportional to 503,496,013.60, 755,244,020.40 and 367,447,117.60 is: 551,170,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,496,013.60 : 755,244,020.40 = 367,447,117.60 : x
  2. Step 2: Convert to fraction form
    503,496,013.60/755,244,020.40 = 367,447,117.60/x
  3. Step 3: Cross multiply
    503,496,013.60x = 755,244,020.40 × 367,447,117.60
  4. Step 4: Simplify right side
    503,496,013.60x = 277,512,238,380,615,616
  5. Step 5: Solve for x
    x = 277,512,238,380,615,616/503,496,013.60
  6. Step 6: Final answer
    x = 551,170,676.40

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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.