Home / 451,496,874.96-677,172,820.68-123,895,880.64

Finding the Fourth Proportional to 451,496,874.96, 677,172,820.68 and 123,895,880.64

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Solution

The fourth proportional to 451,496,874.96, 677,172,820.68 and 123,895,880.64 is: 185,823,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,496,874.96 : 677,172,820.68 = 123,895,880.64 : x
  2. Step 2: Convert to fraction form
    451,496,874.96/677,172,820.68 = 123,895,880.64/x
  3. Step 3: Cross multiply
    451,496,874.96x = 677,172,820.68 × 123,895,880.64
  4. Step 4: Simplify right side
    451,496,874.96x = 83,898,922,963,621,392
  5. Step 5: Solve for x
    x = 83,898,922,963,621,392/451,496,874.96
  6. Step 6: Final answer
    x = 185,823,928.40

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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.