Home / 445,846,283.10-668,530,276.20-186,768,795.60

Finding the Fourth Proportional to 445,846,283.10, 668,530,276.20 and 186,768,795.60

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Solution

The fourth proportional to 445,846,283.10, 668,530,276.20 and 186,768,795.60 is: 280,053,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,846,283.10 : 668,530,276.20 = 186,768,795.60 : x
  2. Step 2: Convert to fraction form
    445,846,283.10/668,530,276.20 = 186,768,795.60/x
  3. Step 3: Cross multiply
    445,846,283.10x = 668,530,276.20 × 186,768,795.60
  4. Step 4: Simplify right side
    445,846,283.10x = 124,860,594,508,009,344
  5. Step 5: Solve for x
    x = 124,860,594,508,009,344/445,846,283.10
  6. Step 6: Final answer
    x = 280,053,012.08

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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.