Home / 495,940,675.94-684,244,056.67-281,323,949.57

Finding the Fourth Proportional to 495,940,675.94, 684,244,056.67 and 281,323,949.57

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Solution

The fourth proportional to 495,940,675.94, 684,244,056.67 and 281,323,949.57 is: 388,139,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,940,675.94 : 684,244,056.67 = 281,323,949.57 : x
  2. Step 2: Convert to fraction form
    495,940,675.94/684,244,056.67 = 281,323,949.57/x
  3. Step 3: Cross multiply
    495,940,675.94x = 684,244,056.67 × 281,323,949.57
  4. Step 4: Simplify right side
    495,940,675.94x = 192,494,240,488,782,080
  5. Step 5: Solve for x
    x = 192,494,240,488,782,080/495,940,675.94
  6. Step 6: Final answer
    x = 388,139,650.22

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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.