Home / 534,953,583.70-802,621,516.61-325,290,837.68

Finding the Fourth Proportional to 534,953,583.70, 802,621,516.61 and 325,290,837.68

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Solution

The fourth proportional to 534,953,583.70, 802,621,516.61 and 325,290,837.68 is: 488,052,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,953,583.70 : 802,621,516.61 = 325,290,837.68 : x
  2. Step 2: Convert to fraction form
    534,953,583.70/802,621,516.61 = 325,290,837.68/x
  3. Step 3: Cross multiply
    534,953,583.70x = 802,621,516.61 × 325,290,837.68
  4. Step 4: Simplify right side
    534,953,583.70x = 261,085,425,476,432,480
  5. Step 5: Solve for x
    x = 261,085,425,476,432,480/534,953,583.70
  6. Step 6: Final answer
    x = 488,052,484.24

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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.