Home / 533,591,101.60-736,378,734-295,436,284.72

Finding the Fourth Proportional to 533,591,101.60, 736,378,734 and 295,436,284.72

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Solution

The fourth proportional to 533,591,101.60, 736,378,734 and 295,436,284.72 is: 407,714,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,591,101.60 : 736,378,734 = 295,436,284.72 : x
  2. Step 2: Convert to fraction form
    533,591,101.60/736,378,734 = 295,436,284.72/x
  3. Step 3: Cross multiply
    533,591,101.60x = 736,378,734 × 295,436,284.72
  4. Step 4: Simplify right side
    533,591,101.60x = 217,552,997,319,777,152
  5. Step 5: Solve for x
    x = 217,552,997,319,777,152/533,591,101.60
  6. Step 6: Final answer
    x = 407,714,815.08

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1.5x scale

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.