Home / 634,337,183.20-952,439,815.92-354,765,841.36

Finding the Fourth Proportional to 634,337,183.20, 952,439,815.92 and 354,765,841.36

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Solution

The fourth proportional to 634,337,183.20, 952,439,815.92 and 354,765,841.36 is: 532,671,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,337,183.20 : 952,439,815.92 = 354,765,841.36 : x
  2. Step 2: Convert to fraction form
    634,337,183.20/952,439,815.92 = 354,765,841.36/x
  3. Step 3: Cross multiply
    634,337,183.20x = 952,439,815.92 × 354,765,841.36
  4. Step 4: Simplify right side
    634,337,183.20x = 337,893,112,639,622,336
  5. Step 5: Solve for x
    x = 337,893,112,639,622,336/634,337,183.20
  6. Step 6: Final answer
    x = 532,671,143.34

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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.