Home / 251,342,687.40-377,014,031.10-233,202,834.60

Finding the Fourth Proportional to 251,342,687.40, 377,014,031.10 and 233,202,834.60

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Solution

The fourth proportional to 251,342,687.40, 377,014,031.10 and 233,202,834.60 is: 349,804,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,342,687.40 : 377,014,031.10 = 233,202,834.60 : x
  2. Step 2: Convert to fraction form
    251,342,687.40/377,014,031.10 = 233,202,834.60/x
  3. Step 3: Cross multiply
    251,342,687.40x = 377,014,031.10 × 233,202,834.60
  4. Step 4: Simplify right side
    251,342,687.40x = 87,920,740,736,492,560
  5. Step 5: Solve for x
    x = 87,920,740,736,492,560/251,342,687.40
  6. Step 6: Final answer
    x = 349,804,251.90

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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.