Home / 330,803,702.70-496,205,554.05-221,964,585.90

Finding the Fourth Proportional to 330,803,702.70, 496,205,554.05 and 221,964,585.90

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Solution

The fourth proportional to 330,803,702.70, 496,205,554.05 and 221,964,585.90 is: 332,946,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,803,702.70 : 496,205,554.05 = 221,964,585.90 : x
  2. Step 2: Convert to fraction form
    330,803,702.70/496,205,554.05 = 221,964,585.90/x
  3. Step 3: Cross multiply
    330,803,702.70x = 496,205,554.05 × 221,964,585.90
  4. Step 4: Simplify right side
    330,803,702.70x = 110,140,060,325,988,320
  5. Step 5: Solve for x
    x = 110,140,060,325,988,320/330,803,702.70
  6. Step 6: Final answer
    x = 332,946,878.85

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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.