Home / 412,318,315.14-568,465,206.88-267,053,901.42

Finding the Fourth Proportional to 412,318,315.14, 568,465,206.88 and 267,053,901.42

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Solution

The fourth proportional to 412,318,315.14, 568,465,206.88 and 267,053,901.42 is: 368,188,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,318,315.14 : 568,465,206.88 = 267,053,901.42 : x
  2. Step 2: Convert to fraction form
    412,318,315.14/568,465,206.88 = 267,053,901.42/x
  3. Step 3: Cross multiply
    412,318,315.14x = 568,465,206.88 × 267,053,901.42
  4. Step 4: Simplify right side
    412,318,315.14x = 151,810,851,318,831,424
  5. Step 5: Solve for x
    x = 151,810,851,318,831,424/412,318,315.14
  6. Step 6: Final answer
    x = 368,188,474.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.