Home / 534,953,583.20-802,621,515.86-325,290,837.18

Finding the Fourth Proportional to 534,953,583.20, 802,621,515.86 and 325,290,837.18

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Solution

The fourth proportional to 534,953,583.20, 802,621,515.86 and 325,290,837.18 is: 488,052,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,953,583.20 : 802,621,515.86 = 325,290,837.18 : x
  2. Step 2: Convert to fraction form
    534,953,583.20/802,621,515.86 = 325,290,837.18/x
  3. Step 3: Cross multiply
    534,953,583.20x = 802,621,515.86 × 325,290,837.18
  4. Step 4: Simplify right side
    534,953,583.20x = 261,085,424,831,153,600
  5. Step 5: Solve for x
    x = 261,085,424,831,153,600/534,953,583.20
  6. Step 6: Final answer
    x = 488,052,483.49

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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.