Home / 251,342,687.90-377,014,031.85-233,202,835.10

Finding the Fourth Proportional to 251,342,687.90, 377,014,031.85 and 233,202,835.10

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Solution

The fourth proportional to 251,342,687.90, 377,014,031.85 and 233,202,835.10 is: 349,804,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,342,687.90 : 377,014,031.85 = 233,202,835.10 : x
  2. Step 2: Convert to fraction form
    251,342,687.90/377,014,031.85 = 233,202,835.10/x
  3. Step 3: Cross multiply
    251,342,687.90x = 377,014,031.85 × 233,202,835.10
  4. Step 4: Simplify right side
    251,342,687.90x = 87,920,741,099,901,696
  5. Step 5: Solve for x
    x = 87,920,741,099,901,696/251,342,687.90
  6. Step 6: Final answer
    x = 349,804,252.65

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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.