Home / 446,934,224.61-669,788,425.40-282,879,135.24

Finding the Fourth Proportional to 446,934,224.61, 669,788,425.40 and 282,879,135.24

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Solution

The fourth proportional to 446,934,224.61, 669,788,425.40 and 282,879,135.24 is: 423,930,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,934,224.61 : 669,788,425.40 = 282,879,135.24 : x
  2. Step 2: Convert to fraction form
    446,934,224.61/669,788,425.40 = 282,879,135.24/x
  3. Step 3: Cross multiply
    446,934,224.61x = 669,788,425.40 × 282,879,135.24
  4. Step 4: Simplify right side
    446,934,224.61x = 189,469,170,570,913,248
  5. Step 5: Solve for x
    x = 189,469,170,570,913,248/446,934,224.61
  6. Step 6: Final answer
    x = 423,930,771.33

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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.