Home / 264,036,037.36-396,053,511.72-148,968,344.56

Finding the Fourth Proportional to 264,036,037.36, 396,053,511.72 and 148,968,344.56

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Solution

The fourth proportional to 264,036,037.36, 396,053,511.72 and 148,968,344.56 is: 223,452,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,036,037.36 : 396,053,511.72 = 148,968,344.56 : x
  2. Step 2: Convert to fraction form
    264,036,037.36/396,053,511.72 = 148,968,344.56/x
  3. Step 3: Cross multiply
    264,036,037.36x = 396,053,511.72 × 148,968,344.56
  4. Step 4: Simplify right side
    264,036,037.36x = 58,999,435,998,102,960
  5. Step 5: Solve for x
    x = 58,999,435,998,102,960/264,036,037.36
  6. Step 6: Final answer
    x = 223,452,209.74

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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.