Home / 416,429,940.10-574,673,371.81-230,802,939.94

Finding the Fourth Proportional to 416,429,940.10, 574,673,371.81 and 230,802,939.94

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Solution

The fourth proportional to 416,429,940.10, 574,673,371.81 and 230,802,939.94 is: 318,508,087.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,429,940.10 : 574,673,371.81 = 230,802,939.94 : x
  2. Step 2: Convert to fraction form
    416,429,940.10/574,673,371.81 = 230,802,939.94/x
  3. Step 3: Cross multiply
    416,429,940.10x = 574,673,371.81 × 230,802,939.94
  4. Step 4: Simplify right side
    416,429,940.10x = 132,636,303,718,980,704
  5. Step 5: Solve for x
    x = 132,636,303,718,980,704/416,429,940.10
  6. Step 6: Final answer
    x = 318,508,087.31

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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.