Home / 326,599,202.40-489,898,803.60-244,969,864.80

Finding the Fourth Proportional to 326,599,202.40, 489,898,803.60 and 244,969,864.80

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Solution

The fourth proportional to 326,599,202.40, 489,898,803.60 and 244,969,864.80 is: 367,454,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,599,202.40 : 489,898,803.60 = 244,969,864.80 : x
  2. Step 2: Convert to fraction form
    326,599,202.40/489,898,803.60 = 244,969,864.80/x
  3. Step 3: Cross multiply
    326,599,202.40x = 489,898,803.60 × 244,969,864.80
  4. Step 4: Simplify right side
    326,599,202.40x = 120,010,443,683,573,760
  5. Step 5: Solve for x
    x = 120,010,443,683,573,760/326,599,202.40
  6. Step 6: Final answer
    x = 367,454,797.20

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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.