Home / 295,285,400.80-442,795,390.80-113,472,152.80

Finding the Fourth Proportional to 295,285,400.80, 442,795,390.80 and 113,472,152.80

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Solution

The fourth proportional to 295,285,400.80, 442,795,390.80 and 113,472,152.80 is: 170,157,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,285,400.80 : 442,795,390.80 = 113,472,152.80 : x
  2. Step 2: Convert to fraction form
    295,285,400.80/442,795,390.80 = 113,472,152.80/x
  3. Step 3: Cross multiply
    295,285,400.80x = 442,795,390.80 × 113,472,152.80
  4. Step 4: Simplify right side
    295,285,400.80x = 50,244,946,243,993,312
  5. Step 5: Solve for x
    x = 50,244,946,243,993,312/295,285,400.80
  6. Step 6: Final answer
    x = 170,157,231.30

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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.