Home / 224,236,763.70-336,355,145.55-146,752,665.90

Finding the Fourth Proportional to 224,236,763.70, 336,355,145.55 and 146,752,665.90

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Solution

The fourth proportional to 224,236,763.70, 336,355,145.55 and 146,752,665.90 is: 220,128,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,236,763.70 : 336,355,145.55 = 146,752,665.90 : x
  2. Step 2: Convert to fraction form
    224,236,763.70/336,355,145.55 = 146,752,665.90/x
  3. Step 3: Cross multiply
    224,236,763.70x = 336,355,145.55 × 146,752,665.90
  4. Step 4: Simplify right side
    224,236,763.70x = 49,361,014,298,645,024
  5. Step 5: Solve for x
    x = 49,361,014,298,645,024/224,236,763.70
  6. Step 6: Final answer
    x = 220,128,998.85

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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.