Home / 230,192,558.72-317,666,072.64-131,073,386.88

Finding the Fourth Proportional to 230,192,558.72, 317,666,072.64 and 131,073,386.88

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Solution

The fourth proportional to 230,192,558.72, 317,666,072.64 and 131,073,386.88 is: 180,881,468.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,192,558.72 : 317,666,072.64 = 131,073,386.88 : x
  2. Step 2: Convert to fraction form
    230,192,558.72/317,666,072.64 = 131,073,386.88/x
  3. Step 3: Cross multiply
    230,192,558.72x = 317,666,072.64 × 131,073,386.88
  4. Step 4: Simplify right side
    230,192,558.72x = 41,637,568,037,792,896
  5. Step 5: Solve for x
    x = 41,637,568,037,792,896/230,192,558.72
  6. Step 6: Final answer
    x = 180,881,468.41

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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.