Home / 828,047,551.44-1,241,939,698.92-275,304,005.04

Finding the Fourth Proportional to 828,047,551.44, 1,241,939,698.92 and 275,304,005.04

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Solution

The fourth proportional to 828,047,551.44, 1,241,939,698.92 and 275,304,005.04 is: 412,912,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,047,551.44 : 1,241,939,698.92 = 275,304,005.04 : x
  2. Step 2: Convert to fraction form
    828,047,551.44/1,241,939,698.92 = 275,304,005.04/x
  3. Step 3: Cross multiply
    828,047,551.44x = 1,241,939,698.92 × 275,304,005.04
  4. Step 4: Simplify right side
    828,047,551.44x = 341,910,973,130,847,808
  5. Step 5: Solve for x
    x = 341,910,973,130,847,808/828,047,551.44
  6. Step 6: Final answer
    x = 412,912,244.64

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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.