Home / 248,761,211.70-373,141,817.55-220,063,397.70

Finding the Fourth Proportional to 248,761,211.70, 373,141,817.55 and 220,063,397.70

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Solution

The fourth proportional to 248,761,211.70, 373,141,817.55 and 220,063,397.70 is: 330,095,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,761,211.70 : 373,141,817.55 = 220,063,397.70 : x
  2. Step 2: Convert to fraction form
    248,761,211.70/373,141,817.55 = 220,063,397.70/x
  3. Step 3: Cross multiply
    248,761,211.70x = 373,141,817.55 × 220,063,397.70
  4. Step 4: Simplify right side
    248,761,211.70x = 82,114,856,194,006,480
  5. Step 5: Solve for x
    x = 82,114,856,194,006,480/248,761,211.70
  6. Step 6: Final answer
    x = 330,095,096.55

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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.