Home / 598,984,325.69-826,641,143.31-331,054,394.36

Finding the Fourth Proportional to 598,984,325.69, 826,641,143.31 and 331,054,394.36

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Solution

The fourth proportional to 598,984,325.69, 826,641,143.31 and 331,054,394.36 is: 456,878,705.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,984,325.69 : 826,641,143.31 = 331,054,394.36 : x
  2. Step 2: Convert to fraction form
    598,984,325.69/826,641,143.31 = 331,054,394.36/x
  3. Step 3: Cross multiply
    598,984,325.69x = 826,641,143.31 × 331,054,394.36
  4. Step 4: Simplify right side
    598,984,325.69x = 273,663,183,054,858,080
  5. Step 5: Solve for x
    x = 273,663,183,054,858,080/598,984,325.69
  6. Step 6: Final answer
    x = 456,878,705.03

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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.