Home / 658,096,176.80-987,144,265.20-335,609,904.80

Finding the Fourth Proportional to 658,096,176.80, 987,144,265.20 and 335,609,904.80

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Solution

The fourth proportional to 658,096,176.80, 987,144,265.20 and 335,609,904.80 is: 503,414,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,096,176.80 : 987,144,265.20 = 335,609,904.80 : x
  2. Step 2: Convert to fraction form
    658,096,176.80/987,144,265.20 = 335,609,904.80/x
  3. Step 3: Cross multiply
    658,096,176.80x = 987,144,265.20 × 335,609,904.80
  4. Step 4: Simplify right side
    658,096,176.80x = 331,295,392,867,637,952
  5. Step 5: Solve for x
    x = 331,295,392,867,637,952/658,096,176.80
  6. Step 6: Final answer
    x = 503,414,857.20

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Double scale
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Similar ratio
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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.