Home / 618,847,087.82-928,169,725.22-182,045,617.80

Finding the Fourth Proportional to 618,847,087.82, 928,169,725.22 and 182,045,617.80

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Solution

The fourth proportional to 618,847,087.82, 928,169,725.22 and 182,045,617.80 is: 273,038,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847,087.82 : 928,169,725.22 = 182,045,617.80 : x
  2. Step 2: Convert to fraction form
    618,847,087.82/928,169,725.22 = 182,045,617.80/x
  3. Step 3: Cross multiply
    618,847,087.82x = 928,169,725.22 × 182,045,617.80
  4. Step 4: Simplify right side
    618,847,087.82x = 168,969,231,050,931,168
  5. Step 5: Solve for x
    x = 168,969,231,050,931,168/618,847,087.82
  6. Step 6: Final answer
    x = 273,038,743.13

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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.