Home / 536,129,447.20-803,450,153.28-244,283,336.80

Finding the Fourth Proportional to 536,129,447.20, 803,450,153.28 and 244,283,336.80

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Solution

The fourth proportional to 536,129,447.20, 803,450,153.28 and 244,283,336.80 is: 366,085,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,129,447.20 : 803,450,153.28 = 244,283,336.80 : x
  2. Step 2: Convert to fraction form
    536,129,447.20/803,450,153.28 = 244,283,336.80/x
  3. Step 3: Cross multiply
    536,129,447.20x = 803,450,153.28 × 244,283,336.80
  4. Step 4: Simplify right side
    536,129,447.20x = 196,269,484,395,709,856
  5. Step 5: Solve for x
    x = 196,269,484,395,709,856/536,129,447.20
  6. Step 6: Final answer
    x = 366,085,999.23

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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.