Home / 495,940,675.43-684,244,055.98-281,323,949.06

Finding the Fourth Proportional to 495,940,675.43, 684,244,055.98 and 281,323,949.06

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Solution

The fourth proportional to 495,940,675.43, 684,244,055.98 and 281,323,949.06 is: 388,139,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,940,675.43 : 684,244,055.98 = 281,323,949.06 : x
  2. Step 2: Convert to fraction form
    495,940,675.43/684,244,055.98 = 281,323,949.06/x
  3. Step 3: Cross multiply
    495,940,675.43x = 684,244,055.98 × 281,323,949.06
  4. Step 4: Simplify right side
    495,940,675.43x = 192,494,239,951,187,584
  5. Step 5: Solve for x
    x = 192,494,239,951,187,584/495,940,675.43
  6. Step 6: Final answer
    x = 388,139,649.53

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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.