Home / 167,640,516.90-251,460,775.35-147,485,124.90

Finding the Fourth Proportional to 167,640,516.90, 251,460,775.35 and 147,485,124.90

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Solution

The fourth proportional to 167,640,516.90, 251,460,775.35 and 147,485,124.90 is: 221,227,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,640,516.90 : 251,460,775.35 = 147,485,124.90 : x
  2. Step 2: Convert to fraction form
    167,640,516.90/251,460,775.35 = 147,485,124.90/x
  3. Step 3: Cross multiply
    167,640,516.90x = 251,460,775.35 × 147,485,124.90
  4. Step 4: Simplify right side
    167,640,516.90x = 37,086,723,859,945,592
  5. Step 5: Solve for x
    x = 37,086,723,859,945,592/167,640,516.90
  6. Step 6: Final answer
    x = 221,227,687.35

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Double scale
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Similar ratio
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1.5x scale

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.