Home / 431,739,245.29-595,800,143.22-233,500,735.28

Finding the Fourth Proportional to 431,739,245.29, 595,800,143.22 and 233,500,735.28

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Solution

The fourth proportional to 431,739,245.29, 595,800,143.22 and 233,500,735.28 is: 322,231,006.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,739,245.29 : 595,800,143.22 = 233,500,735.28 : x
  2. Step 2: Convert to fraction form
    431,739,245.29/595,800,143.22 = 233,500,735.28/x
  3. Step 3: Cross multiply
    431,739,245.29x = 595,800,143.22 × 233,500,735.28
  4. Step 4: Simplify right side
    431,739,245.29x = 139,119,771,521,799,312
  5. Step 5: Solve for x
    x = 139,119,771,521,799,312/431,739,245.29
  6. Step 6: Final answer
    x = 322,231,006.42

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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.