Home / 199,723,609,007.23-299,555,143,610.15-54,357,234,768.29

Finding the Fourth Proportional to 199,723,609,007.23, 299,555,143,610.15 and 54,357,234,768.29

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Solution

The fourth proportional to 199,723,609,007.23, 299,555,143,610.15 and 54,357,234,768.29 is: 81,527,613,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,723,609,007.23 : 299,555,143,610.15 = 54,357,234,768.29 : x
  2. Step 2: Convert to fraction form
    199,723,609,007.23/299,555,143,610.15 = 54,357,234,768.29/x
  3. Step 3: Cross multiply
    199,723,609,007.23x = 299,555,143,610.15 × 54,357,234,768.29
  4. Step 4: Simplify right side
    199,723,609,007.23x = 16,282,989,267,264,255,033,344
  5. Step 5: Solve for x
    x = 16,282,989,267,264,255,033,344/199,723,609,007.23
  6. Step 6: Final answer
    x = 81,527,613,826.94

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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.