Home / 323,530,607.70-485,295,911.55-151,024,859.10

Finding the Fourth Proportional to 323,530,607.70, 485,295,911.55 and 151,024,859.10

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Solution

The fourth proportional to 323,530,607.70, 485,295,911.55 and 151,024,859.10 is: 226,537,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,530,607.70 : 485,295,911.55 = 151,024,859.10 : x
  2. Step 2: Convert to fraction form
    323,530,607.70/485,295,911.55 = 151,024,859.10/x
  3. Step 3: Cross multiply
    323,530,607.70x = 485,295,911.55 × 151,024,859.10
  4. Step 4: Simplify right side
    323,530,607.70x = 73,291,746,663,644,816
  5. Step 5: Solve for x
    x = 73,291,746,663,644,816/323,530,607.70
  6. Step 6: Final answer
    x = 226,537,288.65

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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.