Home / 361,148,337.54-498,427,252.13-214,470,621.54

Finding the Fourth Proportional to 361,148,337.54, 498,427,252.13 and 214,470,621.54

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Solution

The fourth proportional to 361,148,337.54, 498,427,252.13 and 214,470,621.54 is: 295,994,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,148,337.54 : 498,427,252.13 = 214,470,621.54 : x
  2. Step 2: Convert to fraction form
    361,148,337.54/498,427,252.13 = 214,470,621.54/x
  3. Step 3: Cross multiply
    361,148,337.54x = 498,427,252.13 × 214,470,621.54
  4. Step 4: Simplify right side
    361,148,337.54x = 106,898,002,556,795,376
  5. Step 5: Solve for x
    x = 106,898,002,556,795,376/361,148,337.54
  6. Step 6: Final answer
    x = 295,994,724.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.