Home / 264,384,175.56-396,643,535.46-155,301,601.92

Finding the Fourth Proportional to 264,384,175.56, 396,643,535.46 and 155,301,601.92

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Solution

The fourth proportional to 264,384,175.56, 396,643,535.46 and 155,301,601.92 is: 232,991,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,175.56 : 396,643,535.46 = 155,301,601.92 : x
  2. Step 2: Convert to fraction form
    264,384,175.56/396,643,535.46 = 155,301,601.92/x
  3. Step 3: Cross multiply
    264,384,175.56x = 396,643,535.46 × 155,301,601.92
  4. Step 4: Simplify right side
    264,384,175.56x = 61,599,376,448,150,312
  5. Step 5: Solve for x
    x = 61,599,376,448,150,312/264,384,175.56
  6. Step 6: Final answer
    x = 232,991,919.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.