Home / 230,344,639.10-316,183,563.66-203,654,491.10

Finding the Fourth Proportional to 230,344,639.10, 316,183,563.66 and 203,654,491.10

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Solution

The fourth proportional to 230,344,639.10, 316,183,563.66 and 203,654,491.10 is: 279,547,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,344,639.10 : 316,183,563.66 = 203,654,491.10 : x
  2. Step 2: Convert to fraction form
    230,344,639.10/316,183,563.66 = 203,654,491.10/x
  3. Step 3: Cross multiply
    230,344,639.10x = 316,183,563.66 × 203,654,491.10
  4. Step 4: Simplify right side
    230,344,639.10x = 64,392,202,751,361,760
  5. Step 5: Solve for x
    x = 64,392,202,751,361,760/230,344,639.10
  6. Step 6: Final answer
    x = 279,547,216.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.