Home / 264,429,578.40-396,644,367.60-160,965,232.80

Finding the Fourth Proportional to 264,429,578.40, 396,644,367.60 and 160,965,232.80

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Solution

The fourth proportional to 264,429,578.40, 396,644,367.60 and 160,965,232.80 is: 241,447,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,429,578.40 : 396,644,367.60 = 160,965,232.80 : x
  2. Step 2: Convert to fraction form
    264,429,578.40/396,644,367.60 = 160,965,232.80/x
  3. Step 3: Cross multiply
    264,429,578.40x = 396,644,367.60 × 160,965,232.80
  4. Step 4: Simplify right side
    264,429,578.40x = 63,845,952,969,542,784
  5. Step 5: Solve for x
    x = 63,845,952,969,542,784/264,429,578.40
  6. Step 6: Final answer
    x = 241,447,849.20

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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.