Home / 607,097,871.40-837,800,838.45-356,206,531.85

Finding the Fourth Proportional to 607,097,871.40, 837,800,838.45 and 356,206,531.85

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Solution

The fourth proportional to 607,097,871.40, 837,800,838.45 and 356,206,531.85 is: 491,568,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,097,871.40 : 837,800,838.45 = 356,206,531.85 : x
  2. Step 2: Convert to fraction form
    607,097,871.40/837,800,838.45 = 356,206,531.85/x
  3. Step 3: Cross multiply
    607,097,871.40x = 837,800,838.45 × 356,206,531.85
  4. Step 4: Simplify right side
    607,097,871.40x = 298,430,131,045,296,640
  5. Step 5: Solve for x
    x = 298,430,131,045,296,640/607,097,871.40
  6. Step 6: Final answer
    x = 491,568,402.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.