Home / 295,040,221.40-442,896,255.30-173,939,907.80

Finding the Fourth Proportional to 295,040,221.40, 442,896,255.30 and 173,939,907.80

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Solution

The fourth proportional to 295,040,221.40, 442,896,255.30 and 173,939,907.80 is: 261,107,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,040,221.40 : 442,896,255.30 = 173,939,907.80 : x
  2. Step 2: Convert to fraction form
    295,040,221.40/442,896,255.30 = 173,939,907.80/x
  3. Step 3: Cross multiply
    295,040,221.40x = 442,896,255.30 × 173,939,907.80
  4. Step 4: Simplify right side
    295,040,221.40x = 77,037,333,811,847,264
  5. Step 5: Solve for x
    x = 77,037,333,811,847,264/295,040,221.40
  6. Step 6: Final answer
    x = 261,107,904.02

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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.