Home / 533,949,255.18-736,849,865.74-295,809,914.30

Finding the Fourth Proportional to 533,949,255.18, 736,849,865.74 and 295,809,914.30

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Solution

The fourth proportional to 533,949,255.18, 736,849,865.74 and 295,809,914.30 is: 408,217,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,949,255.18 : 736,849,865.74 = 295,809,914.30 : x
  2. Step 2: Convert to fraction form
    533,949,255.18/736,849,865.74 = 295,809,914.30/x
  3. Step 3: Cross multiply
    533,949,255.18x = 736,849,865.74 × 295,809,914.30
  4. Step 4: Simplify right side
    533,949,255.18x = 217,967,495,636,515,904
  5. Step 5: Solve for x
    x = 217,967,495,636,515,904/533,949,255.18
  6. Step 6: Final answer
    x = 408,217,622.78

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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.