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Finding the Fourth Proportional to 533,662,952.16, 736,350,137.52 and 335,309,518.56

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Solution

The fourth proportional to 533,662,952.16, 736,350,137.52 and 335,309,518.56 is: 462,661,327.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,662,952.16 : 736,350,137.52 = 335,309,518.56 : x
  2. Step 2: Convert to fraction form
    533,662,952.16/736,350,137.52 = 335,309,518.56/x
  3. Step 3: Cross multiply
    533,662,952.16x = 736,350,137.52 × 335,309,518.56
  4. Step 4: Simplify right side
    533,662,952.16x = 246,905,210,103,420,992
  5. Step 5: Solve for x
    x = 246,905,210,103,420,992/533,662,952.16
  6. Step 6: Final answer
    x = 462,661,327.91

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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.