Home / 533,269,536.09-735,913,040.07-298,324,120.10

Finding the Fourth Proportional to 533,269,536.09, 735,913,040.07 and 298,324,120.10

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Solution

The fourth proportional to 533,269,536.09, 735,913,040.07 and 298,324,120.10 is: 411,687,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,269,536.09 : 735,913,040.07 = 298,324,120.10 : x
  2. Step 2: Convert to fraction form
    533,269,536.09/735,913,040.07 = 298,324,120.10/x
  3. Step 3: Cross multiply
    533,269,536.09x = 735,913,040.07 × 298,324,120.10
  4. Step 4: Simplify right side
    533,269,536.09x = 219,540,610,145,319,264
  5. Step 5: Solve for x
    x = 219,540,610,145,319,264/533,269,536.09
  6. Step 6: Final answer
    x = 411,687,890.06

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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.