Home / 362,652,310.80-500,477,932.80-203,932,386.72

Finding the Fourth Proportional to 362,652,310.80, 500,477,932.80 and 203,932,386.72

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Solution

The fourth proportional to 362,652,310.80, 500,477,932.80 and 203,932,386.72 is: 281,436,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,652,310.80 : 500,477,932.80 = 203,932,386.72 : x
  2. Step 2: Convert to fraction form
    362,652,310.80/500,477,932.80 = 203,932,386.72/x
  3. Step 3: Cross multiply
    362,652,310.80x = 500,477,932.80 × 203,932,386.72
  4. Step 4: Simplify right side
    362,652,310.80x = 102,063,659,336,595,776
  5. Step 5: Solve for x
    x = 102,063,659,336,595,776/362,652,310.80
  6. Step 6: Final answer
    x = 281,436,671.70

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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.