Home / 744,100,903.46-1,116,220,885.38-219,470,516.70

Finding the Fourth Proportional to 744,100,903.46, 1,116,220,885.38 and 219,470,516.70

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Solution

The fourth proportional to 744,100,903.46, 1,116,220,885.38 and 219,470,516.70 is: 329,226,282.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,100,903.46 : 1,116,220,885.38 = 219,470,516.70 : x
  2. Step 2: Convert to fraction form
    744,100,903.46/1,116,220,885.38 = 219,470,516.70/x
  3. Step 3: Cross multiply
    744,100,903.46x = 1,116,220,885.38 × 219,470,516.70
  4. Step 4: Simplify right side
    744,100,903.46x = 244,977,574,465,680,096
  5. Step 5: Solve for x
    x = 244,977,574,465,680,096/744,100,903.46
  6. Step 6: Final answer
    x = 329,226,282.79

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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.