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Finding the Fourth Proportional to 536,673,754.90, 804,585,479.55 and 294,336,658.90

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Solution

The fourth proportional to 536,673,754.90, 804,585,479.55 and 294,336,658.90 is: 441,271,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,673,754.90 : 804,585,479.55 = 294,336,658.90 : x
  2. Step 2: Convert to fraction form
    536,673,754.90/804,585,479.55 = 294,336,658.90/x
  3. Step 3: Cross multiply
    536,673,754.90x = 804,585,479.55 × 294,336,658.90
  4. Step 4: Simplify right side
    536,673,754.90x = 236,819,001,850,201,248
  5. Step 5: Solve for x
    x = 236,819,001,850,201,248/536,673,754.90
  6. Step 6: Final answer
    x = 441,271,814.93

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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.