Home / 309,183,457.30-463,775,185.95-260,755,896.18

Finding the Fourth Proportional to 309,183,457.30, 463,775,185.95 and 260,755,896.18

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Solution

The fourth proportional to 309,183,457.30, 463,775,185.95 and 260,755,896.18 is: 391,133,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,183,457.30 : 463,775,185.95 = 260,755,896.18 : x
  2. Step 2: Convert to fraction form
    309,183,457.30/463,775,185.95 = 260,755,896.18/x
  3. Step 3: Cross multiply
    309,183,457.30x = 463,775,185.95 × 260,755,896.18
  4. Step 4: Simplify right side
    309,183,457.30x = 120,932,114,236,119,520
  5. Step 5: Solve for x
    x = 120,932,114,236,119,520/309,183,457.30
  6. Step 6: Final answer
    x = 391,133,844.26

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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.