Home / 295,247,117.70-442,870,676.55-122,847,657.30

Finding the Fourth Proportional to 295,247,117.70, 442,870,676.55 and 122,847,657.30

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Solution

The fourth proportional to 295,247,117.70, 442,870,676.55 and 122,847,657.30 is: 184,271,485.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,247,117.70 : 442,870,676.55 = 122,847,657.30 : x
  2. Step 2: Convert to fraction form
    295,247,117.70/442,870,676.55 = 122,847,657.30/x
  3. Step 3: Cross multiply
    295,247,117.70x = 442,870,676.55 × 122,847,657.30
  4. Step 4: Simplify right side
    295,247,117.70x = 54,405,625,101,033,544
  5. Step 5: Solve for x
    x = 54,405,625,101,033,544/295,247,117.70
  6. Step 6: Final answer
    x = 184,271,485.95

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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.