Home / 243,494,804.64-336,013,824.80-131,983,251.24

Finding the Fourth Proportional to 243,494,804.64, 336,013,824.80 and 131,983,251.24

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Solution

The fourth proportional to 243,494,804.64, 336,013,824.80 and 131,983,251.24 is: 182,132,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,494,804.64 : 336,013,824.80 = 131,983,251.24 : x
  2. Step 2: Convert to fraction form
    243,494,804.64/336,013,824.80 = 131,983,251.24/x
  3. Step 3: Cross multiply
    243,494,804.64x = 336,013,824.80 × 131,983,251.24
  4. Step 4: Simplify right side
    243,494,804.64x = 44,348,197,058,691,744
  5. Step 5: Solve for x
    x = 44,348,197,058,691,744/243,494,804.64
  6. Step 6: Final answer
    x = 182,132,005.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.