Home / 247,266,740.50-341,228,773.32-135,764,803.42

Finding the Fourth Proportional to 247,266,740.50, 341,228,773.32 and 135,764,803.42

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Solution

The fourth proportional to 247,266,740.50, 341,228,773.32 and 135,764,803.42 is: 187,355,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,266,740.50 : 341,228,773.32 = 135,764,803.42 : x
  2. Step 2: Convert to fraction form
    247,266,740.50/341,228,773.32 = 135,764,803.42/x
  3. Step 3: Cross multiply
    247,266,740.50x = 341,228,773.32 × 135,764,803.42
  4. Step 4: Simplify right side
    247,266,740.50x = 46,326,857,331,037,536
  5. Step 5: Solve for x
    x = 46,326,857,331,037,536/247,266,740.50
  6. Step 6: Final answer
    x = 187,355,797.38

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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.