Home / 618,847,083.82-928,169,719.22-182,045,613.80

Finding the Fourth Proportional to 618,847,083.82, 928,169,719.22 and 182,045,613.80

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Solution

The fourth proportional to 618,847,083.82, 928,169,719.22 and 182,045,613.80 is: 273,038,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847,083.82 : 928,169,719.22 = 182,045,613.80 : x
  2. Step 2: Convert to fraction form
    618,847,083.82/928,169,719.22 = 182,045,613.80/x
  3. Step 3: Cross multiply
    618,847,083.82x = 928,169,719.22 × 182,045,613.80
  4. Step 4: Simplify right side
    618,847,083.82x = 168,969,226,245,978,560
  5. Step 5: Solve for x
    x = 168,969,226,245,978,560/618,847,083.82
  6. Step 6: Final answer
    x = 273,038,737.14

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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.