Home / 413,470,465.92-619,410,880.32-231,164,776.32

Finding the Fourth Proportional to 413,470,465.92, 619,410,880.32 and 231,164,776.32

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Solution

The fourth proportional to 413,470,465.92, 619,410,880.32 and 231,164,776.32 is: 346,302,794.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,470,465.92 : 619,410,880.32 = 231,164,776.32 : x
  2. Step 2: Convert to fraction form
    413,470,465.92/619,410,880.32 = 231,164,776.32/x
  3. Step 3: Cross multiply
    413,470,465.92x = 619,410,880.32 × 231,164,776.32
  4. Step 4: Simplify right side
    413,470,465.92x = 143,185,977,599,347,104
  5. Step 5: Solve for x
    x = 143,185,977,599,347,104/413,470,465.92
  6. Step 6: Final answer
    x = 346,302,794.04

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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.