Home / 326,599,205.40-489,898,808.10-244,969,867.80

Finding the Fourth Proportional to 326,599,205.40, 489,898,808.10 and 244,969,867.80

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Solution

The fourth proportional to 326,599,205.40, 489,898,808.10 and 244,969,867.80 is: 367,454,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,599,205.40 : 489,898,808.10 = 244,969,867.80 : x
  2. Step 2: Convert to fraction form
    326,599,205.40/489,898,808.10 = 244,969,867.80/x
  3. Step 3: Cross multiply
    326,599,205.40x = 489,898,808.10 × 244,969,867.80
  4. Step 4: Simplify right side
    326,599,205.40x = 120,010,446,255,634,576
  5. Step 5: Solve for x
    x = 120,010,446,255,634,576/326,599,205.40
  6. Step 6: Final answer
    x = 367,454,801.70

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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.