Home / 1,101,320,152.98-1,652,025,817.17-324,965,814.18

Finding the Fourth Proportional to 1,101,320,152.98, 1,652,025,817.17 and 324,965,814.18

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Solution

The fourth proportional to 1,101,320,152.98, 1,652,025,817.17 and 324,965,814.18 is: 487,462,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,320,152.98 : 1,652,025,817.17 = 324,965,814.18 : x
  2. Step 2: Convert to fraction form
    1,101,320,152.98/1,652,025,817.17 = 324,965,814.18/x
  3. Step 3: Cross multiply
    1,101,320,152.98x = 1,652,025,817.17 × 324,965,814.18
  4. Step 4: Simplify right side
    1,101,320,152.98x = 536,851,914,723,028,928
  5. Step 5: Solve for x
    x = 536,851,914,723,028,928/1,101,320,152.98
  6. Step 6: Final answer
    x = 487,462,172.80

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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.