Home / 295,040,199.40-442,896,222.30-173,939,885.80

Finding the Fourth Proportional to 295,040,199.40, 442,896,222.30 and 173,939,885.80

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Solution

The fourth proportional to 295,040,199.40, 442,896,222.30 and 173,939,885.80 is: 261,107,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,040,199.40 : 442,896,222.30 = 173,939,885.80 : x
  2. Step 2: Convert to fraction form
    295,040,199.40/442,896,222.30 = 173,939,885.80/x
  3. Step 3: Cross multiply
    295,040,199.40x = 442,896,222.30 × 173,939,885.80
  4. Step 4: Simplify right side
    295,040,199.40x = 77,037,318,328,113,424
  5. Step 5: Solve for x
    x = 77,037,318,328,113,424/295,040,199.40
  6. Step 6: Final answer
    x = 261,107,871.01

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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.