Home / 221,435,239.90-332,152,859.85-164,039,611.90

Finding the Fourth Proportional to 221,435,239.90, 332,152,859.85 and 164,039,611.90

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Solution

The fourth proportional to 221,435,239.90, 332,152,859.85 and 164,039,611.90 is: 246,059,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,239.90 : 332,152,859.85 = 164,039,611.90 : x
  2. Step 2: Convert to fraction form
    221,435,239.90/332,152,859.85 = 164,039,611.90/x
  3. Step 3: Cross multiply
    221,435,239.90x = 332,152,859.85 × 164,039,611.90
  4. Step 4: Simplify right side
    221,435,239.90x = 54,486,226,221,269,096
  5. Step 5: Solve for x
    x = 54,486,226,221,269,096/221,435,239.90
  6. Step 6: Final answer
    x = 246,059,417.85

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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.